It’s a must-try because it combines adrenaline, unique terrain, and stunning views from an active volcano.

With a competent guide, active volcano treks are both safe and worth the climb. Here are some of the tallest active volcanoes ...

MASAYA, Nicaragua -- Facing intense heat, poisonous gases and molten lava, daredevil Nik Wallenda pulled off a history-making 1,800-foot highwire walk across an active volcano live on television ...