A former utopian healing center created by a huckster and built by derelicts.

Built in the early 70s, the ruins of dinosaurs are all that remains of a man’s dream to build a free dinosaur themed mini golf course

A 56-foot tall statue of the god of fire looks out over Birmingham, Alabama.

In 1911 this intersection was called "the heaviest corner in the South," and outlandish claim that only grew wilder over the years.

At this site, two historic stone bridges spanning the Sing Sing Kill—one right on top of the other.

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

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

The largest man-made crater in the U.S. marks the spot where we once tested mining with nukes.

A facility built in 1992 for an underground nuclear test remains in place today.

The final resting place of the world's first nuclear reactor.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

What if the cure for all that ails you was as simple as repeated exposure to low-dose radon?

The world's longest known cave system.

This bridge uses an inverted bowstring truss and is believed to be the only of its kind in the United States.

Tokyo’s only Ainu restaurant serves Indigenous food from northern Japan.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

An imperial art museum offers edible versions of its most treasured displays in an on-site fine-dining restaurant.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

A little-known hot spring haven right below the highway.

This set of hot springs also comes with fantastic views.

During World War II, Austria's oldest salt mine was used to store thousands of pieces of stolen artwork.

During World War II, the Nazis repurposed this beer cellar to store stolen artwork.

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

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.