The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.

One of the most acclaimed eateries in Arkansas is a two-table diner on the ground floor of a family home.

This North Carolina store preserves a historic moment in America's movement for racial equality.

If you don't look closely, you might mistake this sculpture for just another passenger waiting at the airport.

Born from segregation and exclusion, Durham’s Black Wall Street is now a living reminder of the city’s past

A lovely aquatic park built by a one-armed Civil War veteran who made a fortune from lotuses.

Two Indiana icons are honored at this tiny museum, which features the world's largest collection of James Dean memorabilia.

This war hero's old shop remembers the fine line between medicine and quackery during the Revolutionary War.

The curiosities and wonders of pharmacy in a delightful historic building.

An overlooked memorial honoring the local Washington residents who died in World War I.

A huge musical instrument played by the ocean.

A home that witnessed Civil War combat on the Sunken Road has the battle scars to prove it.

The world-record holder for the longest bridge stretching continuously over water.

A marvel of Byzantine engineering under the streets of Istanbul.

The eccentric mansion of one of the most popular horror authors of modern times.

The unusual patterns in this rock formation result from two distinct modes of weathering.

Pick up this rock and become an instant legend.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

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

The secret city built by the Manhattan Project.

An underwater statue of Christ blesses the coral reefs off Key Largo.

This salad has two key ingredients: hearts of palm and green ice cream.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.