1112-8587 - Darwin's cotton (Gossypium darwinii), Urbina Bay, Santiago Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-8386 - Captive Galapagos giant tortoise (Chelonoidis spp), Charles Darwin Research Station, Santa Cruz Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-8385 - Close-up of foot of captive Galapagos giant tortoise (Chelonoidis spp), Charles Darwin Research Station, Santa Cruz Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-8368 - Captive Galapagos giant tortoise (Chelonoidis spp), Charles Darwin Research Station, Santa Cruz Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-8357 - Captive Galapagos giant tortoises (Chelonoidis spp), Charles Darwin Research Station, Santa Cruz Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-8354 - Captive Galapagos giant tortoises (Chelonoidis spp), Charles Darwin Research Station, Santa Cruz Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

1112-8352 - Captive Galapagos giant tortoises (Chelonoidis spp), Charles Darwin Research Station, Santa Cruz Island, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America

759-12989 - Scalloped Hammerhead Shark, Sphyrna lewini, Arch, Darwin Island, Galapagos, Ecuador

759-12914 - Giant Hawkfish, Cirrhitus rivulatus, Arch, Darwin Island, Galapagos, Ecuador

759-12913 - Leather Bass, Dermatolepis dermatolepis, Arch, Darwin Island, Galapagos, Ecuador

759-12912 - Green Sea Turtle, Chelonia mydas, Arch, Darwin Island, Galapagos, Ecuador

759-12911 - Green Sea Turtle, Chelonia mydas, Arch, Darwin Island, Galapagos, Ecuador

759-12910 - Scalloped Hammerhead Shark, Sphyrna lewini, Arch, Darwin Island, Galapagos, Ecuador

759-12909 - Giant Hawkfish, Cirrhitus rivulatus, Arch, Darwin Island, Galapagos, Ecuador

759-12908 - Giant Hawkfish, Cirrhitus rivulatus, Arch, Darwin Island, Galapagos, Ecuador

759-12907 - Silky Sharks, Carcharhinus falciformis, Arch, Darwin Island, Galapagos, Ecuador

759-12906 - Silky Sharks, Carcharhinus falciformis, Arch, Darwin Island, Galapagos, Ecuador

759-12905 - Silky Shark, Carcharhinus falciformis, Arch, Darwin Island, Galapagos, Ecuador

759-12904 - Silky Sharks, Carcharhinus falciformis, Arch, Darwin Island, Galapagos, Ecuador

759-12902 - Shoal of Galapgos Grunt, Orthopristis forbesi, Arch, Darwin Island, Galapagos, Ecuador

759-12903 - Green Sea Turtle, Chelonia mydas, Arch, Darwin Island, Galapagos, Ecuador

759-12901 - Shoal of Bigeye Trevally, Caranx sexfasciatus, Arch, Darwin Island, Galapagos, Ecuador

759-12900 - Shoal of Bigeye Trevally, Caranx sexfasciatus, Arch, Darwin Island, Galapagos, Ecuador

759-12899 - Shoal of Pacific Creolefish, Paranthias colonus, Arch, Darwin Island, Galapagos, Ecuador

759-12873 - Darwin Island, Galapagos, Ecuador

759-12872 - Darwins Arch near Darwin Island, Galapagos, Ecuador

759-12871 - Darwin Island, Galapagos, Ecuador

1112-6330 - One of 18 species of Darwin's finches, Fernandina Island, Galapagos, Ecuador, South America

1112-6332 - One of 18 species of Darwin's finches, in the Highlands, Santa Cruz Island, Galapagos, Ecuador, South America

1112-6331 - One of 18 species of Darwin's finches, Fernandina Island, Galapagos, Ecuador, South America

1112-6329 - One of 18 species of Darwin's finches, Punta Pitt, San Cristobal Island, Galapagos, Ecuador, South America

1112-6333 - One of 18 species of Darwin's finches, Punta Pitt, San Cristobal Island, Galapagos, Ecuador, South America

832-389041 - Fish school, shoal Scalloped Hammerheads ( Sphyrna lewini) in turbid water, thermocline, off Darwin Island, Pacific Ocean, Galapagos Archipelago, Ecuador, South America

1116-43192 - Pacific Green Turtle Swimming In Mangroves, Isabela Island, Galapagos Islands, Ecuador

1245-1303 - Charles Darwin statue, Cerro Tijeretas, San Cristobal (Chatham) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

1245-1287 - Giant Tortoise at Charles Darwin Research Station, Puerto Ayora, Santa Cruz (Indefatigable) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

1245-1286 - Charles Darwin Research Station, Puerto Ayora, Santa Cruz (Indefatigable) Island, Galapagos, Ecuador, South America

1245-1285 - Charles Darwin Station Beach, Playa de la Estacion, Puerto Ayora, Santa Cruz (Indefatigable) Island, Galapagos, UNESCO World Heritage Site, Ecuador, South America

1116-41509 - American Falls From Luna Island Viewpoint - Niagara Falls, New York, Usa

1112-1567 - Captive Galapagos giant tortoise (Chelonoidis nigra) at the Charles Darwin Research Station on Santa Cruz Island, Galapagos Islands, Ecuador, South America

832-263048 - Rock gate, natural monument, Darwin island, Galapagos archipelago, Unesco World Heritage Site, Ecuador, South America, Pacific

1116-27932 - Ecuador, Galapagos Archipelago, Santa Cruz Island, Young boy photographing Galapagos Giant Tortoise (Geochelone elephantopus).

1116-35107 - Galapagos Islands, Darwin Islands, Silhouette of Scalloped Hammerhead with school of fish

1116-17524 - French River, Prince Edward Island, Canada

1116-17525 - French River, Prince Edward Island, Canada

857-42725 - Tourists converge around a captive giant tortoise housed at the Darwin Research Station on Santa Cruz Island, Galapagos.

978-251 - Darwin island and Darwins arch. Galapagos.

979-3281 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-9483 - Captive Galapagos giant tortoise (Geochelone elephantopus) at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-9256 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-5772 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-3278 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-5765 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-5766 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-9255 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-5774 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-5767 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-2042 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Group, Ecuador

979-3286 - Two adult captive Galapagos giant tortoise (Geochelone elephantopus) at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-2043 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Group, Ecuador

979-5773 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-5775 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-5769 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-9482 - Captive Galapagos giant tortoise (Geochelone elephantopus) with photographer at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-5770 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-5768 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-5764 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-3280 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-5771 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-3279 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-3285 - Two adult captive Galapagos giant tortoise (Geochelone elephantopus) at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-3277 - Photographers with captive Galapagos giant tortoise (Geochelone elephantopus) at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-3282 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Archipelago, Ecuador

979-2041 - Captive Galapagos giant tortoise (Geochelone elephantopus) being fed at the Charles Darwin Research Station on Santa Cruz Island in the Galapagos Island Group, Ecuador

832-9451 - Portrait of Galapagos Giant Tortoise (Geochelone elephantopus) in the Charles Darwin Station in Puerto Ayora, Insel Santa Cruz, Galapagos Inseln, Galapagos Islands, Ecuador, South America

832-9988 - Nine Scalloped Hammerhead Sharks (Sphyrna lewini) swimming as silhouettes in open water with the sun at the sea surface, seen from below, Darwin Island, Galapagos archipelago, UNESCO World Heritage Site, Ecuador, South America, Pacific Ocean

832-9979 - Green Sea Turtle (Chelonia mydas) swimming in open water, protected, Darwin Island, Galapagos archipelago, UNESCO World Heritage Site, Ecuador, South America, Pacific Ocean

832-9987 - Scalloped Hammerhead Shark (Sphyrna lewini) swimming in open water, Darwin Island, Galapagos archipelago, UNESCO World Heritage Site, Ecuador, South America, Pacific Ocean

832-9981 - Shoal of Leather Basses (Dermatolepis dermatolepis) swimming over a reef, Darwin Island, Galapagos archipelago, UNESCO World Heritage Site, Ecuador, South America, Pacific Ocean

306-3775 - Giant tortoise, Darwin Research Station, Santa Cruz island, Galapagos, Ecuador, South America

2-20287 - Darwin Crater, Tagus Cove, Isabella (Isla Isabela), Galapagos Islands, Ecuador, South America

763-237 - Spectacular sea arch off the volcanic cliffs of Darwin Island one of the newest and most northerly of the Galapagos Islands, Ecuador

763-238 - Spectacular sea arch off the volcanic cliffs of Darwin Island one of the newest and most northerly of the Galapagos Islands, Ecuador

763-239 - Spectacular sea arch off the volcanic cliffs of Darwin Island one of the newest and most northerly of the Galapagos Islands, Ecuador

763-465 - Tourists walk through the tortoise breeding areas of the Charles Darwin Research Station on Santa Cruz Island, Galapagos Islands, Ecuador