Indonesia is one of the most biologically and geologically dramatic countries on Earth, a chain of over 17,000 islands straddling two continental plates, three seas, and some of the planet's richest rainforests and coral reefs. Beyond its famous beach resorts, the archipelago hides a wilder side: smoking volcanoes, ancient predators, ape-filled jungles, and coral gardens barely touched by tourism. Here are ten destinations that showcase Indonesia's raw, untamed nature.
