A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

A house carved into a rock in the 1940s.

This dormant volcanic crater has been converted from a roiling pit of magma to a pleasant hiking spot.

The ghost town that ended up on Ebay.

An artist's vision for connectivity spans seven continents and 16 countries.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

Explore 10 acres of environmental sculptures.

A museum dedicated to a sea that should have never been.

While exploring the desert, you can stop by the home of a fictional heretic from a parallel universe.

The only thing stranger than stumbling onto these philosophical musings is the story of the homesteader who created them.

On a barren hillside in the Yucca Valley, the recently restored Desert Christ Park has attracted pilgrims and kitsch hunters for over 50 years.

This replica medieval European village in the Dominican Republic was built by a Hollywood set designer.

The first official clock in North America, it kept time for the Spanish government of Santo Domingo.

Learn the history of Dominican rum production.

Hundreds of pieces of ancient Taíno art cover the walls of this Caribbean cave system.

Renowned restaurant tucked in a cave once occupied by buccaneers.

A remarkable range of flora and fauna are represented in this Dominican nature preserve.

The final resting place of Christopher Columbus - or possibly someone else.

Built in 1512, the oldest cathedral in the Americas.

The first hospital in the New World.

This trio of Dominican cave lakes comprise a colorful biosphere of natural life.