An essential stop before plundering, BYO Cutlass.

Walk in the footsteps of the gods and straddle two tectonic plates.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

Geothermal waterfalls in Tuscany.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

Eons old volcanic activity created one of the most stunning rock formations in the United States.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

This giant boulder is pinched over a 1000-meter abyss by two mountains.

A magically clear, blue river that seems to spring from nowhere.

This sword isn't waiting for a king to pull it out. It was placed there by a saint.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

This odd Chilean waterfall-cano hotel must be entered via a rope bridge.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

These tombs were built into the side of a mountain so that ancient angels could reach the dead.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

This floating cinema brings new meaning to the phrase "going out" to the movies.

A prohibition-style speakeasy takes up residence in the last Victorian residence in Hollywood.

In paradise, feral pigs have claimed an island all to themselves.

Sleep snuggled in a sphere suspended atop the forest canopy of Vancouver Island.

A popular swimming hole that hides one of America's most deadly diving spots.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Three bridges and one giant canyon make up this fantastic Spanish settlement.