Become a digitalPLUS subscriber. $12 for 12 weeks.

Socotra Island, Yemen

Isolated from continental land masses for 18 million years, Yemen's Socotra Island showcases an alien-like landscape with unusual plants and animals, such as the blood dragon tree, pictured, and desert rose. Its high degree of biodiversity has earned it the name the "Galapagos of the Indian... Piotr Kot