From base-jumping and snowboarding to canyoning and bouldering, check out these beautiful natural spots where adrenaline junkies get their daily fix of death-defying stunts. Ranging from extreme to family friendly, get ready for the adventure of a lifetime at the 10 best spots around the world.
10. Underground Tubing
Also called blackwater rafting, get ready for the underground adventure of a lifetime at the Waitomo caves in New Zealand, a major tourist attraction in the North Island. Cave tubing is a great way to see up close the glowworms and ancient rock formations in a series of caves found in the northern King Country region. Formed on Oligocene limestone, the caves are an exciting family friendly activity that will make unforgettable memories. For the more adventurous, specialized tourism companies can take you on an extreme cave crawl that leads to spots rarely seen by the crowds.