Aldabra's a raised coral atoll in the Aldabra Group of islands in the Indian Ocean that form part of the Seychelles. The island's more than 700 miles from Mahé and's closer to the coast of Africa and Madagascar. Virtually untouched by humans, with distinctive island fauna, including the Aldabra Giant Tortoise, the island's designated a World Heritage Site. The atoll's home to the world's largest population of giant tortoises, numbering some 100,000 individuals. They're also known for their… (More on Aldabra)