Tip Out Photos – License unique photos ❘ Image Professionals

The Gudunvher geothermal plant, with the Reykjanesviti lighthouse, at the southwestern tip of the Reykjanes peninsula, Iceland, Polar Regions

13705818 - The Gudunvher geothermal plant, with the Reykjanesviti lighthouse, at the southwestern tip of the Reykjanes peninsula, Iceland, Polar Regions

71322622 - France, Finistere, Ouessant island, Cromlech at the tip of Pen Ar Lan

Local fisherman in outrigger boat in the shallow reefs off Bangka Island,off the northeastern tip of Sulawesi,Indonesia,Southeast Asia,Asia

13998160 - Local fisherman in outrigger boat in the shallow reefs off Bangka Island,off the northeastern tip of Sulawesi,Indonesia,Southeast Asia,Asia

$Underwater view of the shallow mangroves off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927816 - Underwater view of the shallow mangroves off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

13885665 - Rock formation on Prince Christian Sound on the southern tip of Greenland; Greenland

Godrevy Lighthouse on Godrevy Island seen from Gwithian Sands, at the eastern tip of St Ives Bay, Near St Ives; Godrevy Island, Cornwall, England, Great Britain

13885117 - Godrevy Lighthouse on Godrevy Island seen from Gwithian Sands, at the eastern tip of St Ives Bay, Near St Ives; Godrevy Island, Cornwall, England, Great Britain

13854024 - The Pounding Surf On The Beach Of Djupalon Which Is On The Western Tip Of The Snaefellsness Peninsula; Iceland

France, Bouches du Rhone, Camargue Regional Nature Park, Saintes Maries de la Mer, Ornithological Park of Pont de Gau, the pink beak with black tip of Greater flamingo (Phoenicopterus roseus), unique among birds, is bent and its morphology allows the filtration of the mud and the water

71322771 - France, Bouches du Rhone, Camargue Regional Nature Park, Saintes Maries de la Mer, Ornithological Park of Pont de Gau, the pink beak with black tip of Greater flamingo (Phoenicopterus roseus), unique among birds, is bent and its morphology allows the filtration of the mud and the water

$Close-up of coral in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927856 - Close-up of coral in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927840 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

View of a glacial stream flowing through the mountains at the Southern tip of Greenland in Prins Christian Sund under a grey sky; Southern Greenland, Greenland

13885978 - View of a glacial stream flowing through the mountains at the Southern tip of Greenland in Prins Christian Sund under a grey sky; Southern Greenland, Greenland

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927863 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Above/below view of the shallow mangroves off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927823 - Above/below view of the shallow mangroves off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

13885972 - Close-up of glacier in Prins Christian Sund at the Southern tip of Greenland; Southern Greenland, Greenland

12234885 - Capsicum annuum 'Red Tip Paprika F1' (paprika) in a clay pot

$Giant Tridacna clams, genus Tridacna, in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927927 - Giant Tridacna clams, genus Tridacna, in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927830 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

Waves and seasurf meeting the sandy beach at Grande-Terre with the Grand-Croix in the distance at the tip of Pointe des Chateaux; Guadeloupe, French West Indies

13881742 - Waves and seasurf meeting the sandy beach at Grande-Terre with the Grand-Croix in the distance at the tip of Pointe des Chateaux; Guadeloupe, French West Indies

Godrevy Lighthouse on Godrevy Island seen from the rocky cliffs at the eastern tip of St Ives Bay, Near St Ives; Godrevy Island, Cornwall, England, Great Britain

13885120 - Godrevy Lighthouse on Godrevy Island seen from the rocky cliffs at the eastern tip of St Ives Bay, Near St Ives; Godrevy Island, Cornwall, England, Great Britain

$A golden sea squirt (Polycarpa aurata), on the reef off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927908 - A golden sea squirt (Polycarpa aurata), on the reef off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$An adult banded sea krait (Laticauda colubrina), off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927893 - An adult banded sea krait (Laticauda colubrina), off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927867 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927848 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927825 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927822 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

Gudunvher geothermal plant in the Gudunvher geothermal field, at Reykjanesta, Reykjanes peninsula, southwest tip of Iceland, Polar Regions

13705819 - Gudunvher geothermal plant in the Gudunvher geothermal field, at Reykjanesta, Reykjanes peninsula, southwest tip of Iceland, Polar Regions

$A golden sea squirt (Polycarpa aurata), on the reef off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927918 - A golden sea squirt (Polycarpa aurata), on the reef off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Giant Tridacna clams, genus Tridacna, in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927907 - Giant Tridacna clams, genus Tridacna, in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927828 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927824 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Above/below view of the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927815 - Above/below view of the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$View of a local building on Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927903 - View of a local building on Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927861 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927843 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927834 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

Outrigger canoe off Bahuis Island and the southern tip of Siau, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia

13707758 - Outrigger canoe off Bahuis Island and the southern tip of Siau, Siau Island, Sangihe Archipelago, North Sulawesi, Indonesia, Southeast Asia, Asia

13998195 - The live-aboard dive boat Amphoria,Bangka Island,off the northeastern tip of Sulawesi,Indonesia,Southeast Asia,Asia

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927859 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927835 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927831 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

Morning sunlight on the rocks of Londranger, Snaefellsjokull National Park, close to the western tip of the Snaefellsnes peninsula, west coast of Iceland, Polar Regions

13902648 - Morning sunlight on the rocks of Londranger, Snaefellsjokull National Park, close to the western tip of the Snaefellsnes peninsula, west coast of Iceland, Polar Regions

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927853 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$View of a local church on Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927888 - View of a local church on Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$An adult Harlequin snake eel (Myrichthys colobrinus), hunting off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927871 - An adult Harlequin snake eel (Myrichthys colobrinus), hunting off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927855 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Above/below view of the shallow mangroves off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927832 - Above/below view of the shallow mangroves off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

Storm surf against lava cliffs at Skalasnagi, in Snaefellsjokull National Park, the northwestern tip of the Snaefellsnes peninsula, on the west coast of Iceland, Polar Regions

13902650 - Storm surf against lava cliffs at Skalasnagi, in Snaefellsjokull National Park, the northwestern tip of the Snaefellsnes peninsula, on the west coast of Iceland, Polar Regions

12193709 - Aeonium 'Tip Top', Echeveria pulvinata 'Doris Taylor'

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927844 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927833 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927819 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$A pod of Indo-Pacific bottlenose dolphin (Tursiops aduncus), off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927803 - A pod of Indo-Pacific bottlenose dolphin (Tursiops aduncus), off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

13902641 - Morning sunlight on the rocks of Londranger, Snaefellsjokull National Park, close to the western tip of the Snaefellsnes peninsula, west coast of Iceland, Polar Regions

13902638 - Storm surf against lava cliffs at Skalasnagi, in Snaefellsjokull National Park, the northwestern tip of the Snaefellsnes peninsula, on the west coast of Iceland, Polar Regions

$An adult banded sea krait (Laticauda colubrina), off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927883 - An adult banded sea krait (Laticauda colubrina), off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Abandoned ghost net trapped in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927837 - Abandoned ghost net trapped in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

13998193 - Tuna fisherman retrieving a purse-seine net,Bangka Island,off the northeastern tip of Sulawesi,Indonesia,Southeast Asia,Asia

An adult blue girdle angelfish (Pomacanthus navarchus),off Bangka Island,off the northeastern tip of Sulawesi,Indonesia,Southeast Asia,Asia

13998125 - An adult blue girdle angelfish (Pomacanthus navarchus),off Bangka Island,off the northeastern tip of Sulawesi,Indonesia,Southeast Asia,Asia

$Underwater view of the shallow mangroves off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927827 - Underwater view of the shallow mangroves off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$An adult banded sea krait (Laticauda colubrina), off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927891 - An adult banded sea krait (Laticauda colubrina), off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$An adult banded sea krait (Laticauda colubrina), off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927887 - An adult banded sea krait (Laticauda colubrina), off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Young men fishing from a local building on Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927868 - Young men fishing from a local building on Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927846 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

Underwater photographer in crystal clear water in the shallow reefs off Bangka Island,off the northeastern tip of Sulawesi,Indonesia,Southeast Asia,Asia

13998154 - Underwater photographer in crystal clear water in the shallow reefs off Bangka Island,off the northeastern tip of Sulawesi,Indonesia,Southeast Asia,Asia

$View of a local church on Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927895 - View of a local church on Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927857 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927826 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Young men fishing from a local building on Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927900 - Young men fishing from a local building on Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927866 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927838 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

13902649 - Storm surf against lava cliffs at Skalasnagi, in Snaefellsjokull National Park, the northwestern tip of the Snaefellsnes peninsula, on the west coast of Iceland, Polar Regions

12193441 - Aeonium 'Tip Top', and Sedum sexangulare

00858407 - White asparagus tip poking through the soil

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927851 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927849 - Corals in the crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

$A pod of Indo-Pacific bottlenose dolphin (Tursiops aduncus), off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927812 - A pod of Indo-Pacific bottlenose dolphin (Tursiops aduncus), off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

12189536 - Frozen Pinus tip (pine)

$View of a local fishing village on Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n$

13927899 - View of a local fishing village on Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia\n

00851826 - An asparagus tip poking through the soil (close-up)

12191730 - Tropaeolum 'Tip Top Scarlet' (nasturtium), Roman wormwood

00981809 - Nasturtium flowers (variety 'Tip Top Apricot')

12127692 - Tropaeolum 'Tip Top Apricot' (nasturtium)

13560395 - Close up of variegated green and white leaf tip

12136290 - Nursing dried out cyclamen back to health

12193440 - Aeonium 'Tip Top', and Sedum sexangulare

12203295 - Tropaeolum minus Tip Top 'Velvet' (Nasturtium)

12191731 - Tropaeolum 'Tip Top Scarlet' and Helianthus annuus

12174872 - Small bouquet of Tropaeolum 'Cream Purple Spot' 'Milkmaid' 'Tip Top Apricot'

14195386 - Greenland, North West coast, Murchison sund, cliffs of the tip of the Kiatak or Northumberland Island

12214446 - Tropaeolum majus 'Tip Top Alaska Mix' (Nasturtium)

12156737 - Wooden box planted with Sempervivum 'Blood Tip' and Arachnoideum

12181208 - Tropaeolum Alaska 'Tip Top Red' (nasturtium) on the fence

12136291 - Nursing dried out cyclamen back to health

12150379 - Lanterns with narcissus, cake tip, feathers, bow

12109717 - Place crocus bulbs in crocus pots in October-November. Bulb tip

12168171 - Monilia (tip drought) on cherry tree (amarelle)

France, Haute Corse, Corte, Restonica Valley, in the regional natural park, hiking to the lakes of altitude, trail between Lake Melo and Capitello and tip of 7 lakes

14101590 - France, Haute Corse, Corte, Restonica Valley, in the regional natural park, hiking to the lakes of altitude, trail between Lake Melo and Capitello and tip of 7 lakes

12116914 - Capsicum annuum 'Medusa', Tropaeolum 'Tip'

France, Haute Corse, Corte, Restonica Valley, the torrent of Restonica born at Capitello Lake to plunge further into Lake Melo and the tip of Lombarduccio

14102552 - France, Haute Corse, Corte, Restonica Valley, the torrent of Restonica born at Capitello Lake to plunge further into Lake Melo and the tip of Lombarduccio