Places Jochen Duckeck Wants to Go

Journey through various trails to discover a land before time along the Chazy Fossil Reef.

A massive cave complex boasts some of the clearest water (and most charming bats) in the world.

One of the world's largest salt caves is filled with fragile salt sculptures, salt rivers, and huge salt megadomes.

This cave located in the badlands of Somaliland contains some of the oldest cave art in Africa.

The largest known open fault in the United States is basically a giant natural refrigerator.

Europe's second largest ossuary wasn't discovered until 2001.

Each winter this underground cave forms a dazzling ice palace.

One in a pair of subterranean caves created by an ancient eruption of Mount Fuji.

A 70-foot-deep ice cave formed by lava from Mt. Fuji on the edge of Japan's "Suicide Forest." 

Chilly air billows out from the entrance of an abandoned mine on a steep hillside, providing a refuge for Ice Age fauna and flora.

This unique rock formation has become a popular walking trail.

Reaching this rock formation involves a hike through rocky rapids and springs where wild turtles reproduce.

The walls of this sandstone outcropping are covered with 2,000-year-old artwork.

Suffocating dogs was a common spectacle in the fumes of this noxious cave.

This sacred cave temple is home to thousands of bats and according to legend, a giant snake king.

These Honduran caves earned their magical nickname thanks to reflective bone deposits.

Located more than 600 feet beneath sea level, this tunnel boasts the world's first undersea roundabout.

Modern-day cave dwellers carve elaborate homes out of volcanic debris.

To literally keep their waste out of their own backyards, the citizens of this English city built an impressive sewer system that is still in use today.

The ruins of a resort and casino sit on the banks of this blue hole spring that pumps 70,000 gallons of warm, clear water every minute.

The only cave in Louisiana has played host to a state's-worth of clandestine activities.

A medieval cave used to shelter local hermits now holds nearly 200 old Quaker gravestones.

There's a labyrinth of manmade tunnels stretching for over an acre beneath Bristol.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.