Built by a king and rebuilt by an emperor, this aqueduct transported water for 1,200 years to this ancient Mediterranean hub.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

A hand-built folk art installation covered with messages of God's love.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

Version of the French Riviera destroyed by the sea.

Semi-recognized center of the world, with many oddities.

A spiritual vortex among the red rocks in Sedona.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This sinkhole in the Arizona desert is filled with carbonated, arsenic-rich water

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

A meticulously restored Wichita home designed by the most renowned American architect of the 20th century.

The first "Hut" was actually a small brick building.

The only fully-realized skyscraper built by the famed American architect, Frank Lloyd Wright.

A pair of giant legs paying homage to a poem, a king, and it would seem, socks.

The Grand Canyon of Texas.

A museum dedicated to the alleged Roswell Incident.

Some of the best pastries in "the Czech heritage capital of Texas" come from a gas station off I-35.

A registered historic landmark shrouded in unsettling local legends.

Fall through a crack in the seams of reality at this immersive art installation.

Exceptional Nepalese food can be found in a Texas gas station.

Europe's first floating restaurant is home to a hilarious legend.

The final resting place of a music legend.