This sculptural piece by the artist Tom Otterness doubles as a jungle gym.

These springs were once the source of a tourism boom to Sulphur Springs.

A local museum remembers one of the worst acts of anti-Chinese violence in American history.

After being abandoned for decades, Oklahoma’s first air-conditioned theatre was reborn in the new century.

The largest single-building tribal cultural center in the U.S. is an expansive museum in Oklahoma City.

A free museum that memorializes the deadliest river flood in American history, and the civil engineering efforts to tame the Mississippi River.

The entire history of the U.S. Space Shuttle Program is painted on an enormous roadside water tank.

Part mural and part sculpture, this work of art sits in the middle of the Promenade, as if swimming in a river of asphalt towards the ocean.

The last standing silent film studio in Jacksonville is the last remnant of the city's once-thriving movie industry.

America's first National Historic Landmark is a 100-foot tall obelisk and gravesite dedicated to the only casualty of the Lewis & Clark Expedition.

Dedicated to a local cow who escaped a slaughterhouse and became an international symbol of peace.

A crew of die-hard train buffs spent decades turning a defunct stretch of railway in Oklahoma City into a museum now home to over 50 antique and restored trains.

A historic Maryland home that once belonged to a man who has been called "the most insignificant" U.S. Supreme Court justice.

Under the right conditions, rocks will move across this dry lakebed, leaving trails behind them.

This 47-foot chile pepper sculpture welcomes Scoville heat unit obsessed tourists to the Big Chile Inn.

A tragic mystery left this boy nameless for 65 years.

The hulking remains of the Leesburg Lime Company Kiln lie dormant behind a historical marker close to the W&OD trail.

Three witches are said to be buried beneath these unmarked concrete graves.

An 83-foot tall granite obelisk honors the legacy of Dr. King in the heart of Norfolk's Black community.

Circleville is seriously smitten with this giant gourd.

Out of a desire to feed hungry soldiers, a franchise-altering idea was born.

Exhibiting the tallest structure of its type in Nevada, this massive mining complex is frozen in time.

This remote island in Iowa was abandoned after being devastated by flood.

See just what life was like in a 19th-century prospecting town.