When we think of islands in Thailand, what comes to mind are images of exotic beaches, lush vegetation, and crystal-clear water. One of the world's tourist hot spots, Thailand has become a popular destination, and almost a rite of passage for
backpackers who venture into Southeast Asia.
But not all Thai islands are
alike. One in particular,
Koh Tao, was dubbed Thailand's "death island" for a very dark reason. In recent years, many tourists have paid the ultimate price for visiting the island—they've lost their lives.
What could go wrong in paradise?
Click through the gallery to find out.