Only the U.S. (168) and Russia (144) have more. Essential packing list: We landed in Java and drove for three days to reach Mount Ijen. While preparing for the trip, I learned that the sulfurous ...

Have you ever wondered what it’s like to hike an active volcano? In this video, we tackle Ijen in Indonesia, an adventure filled with steep trails, toxic sulfur fumes, and unparalleled views. See how ...