Railroad officials in the early 1900s sought to spare travelers the sight of Roman soldiers’ private parts.

A replica of the famous memorial statue at the Normandy American Cemetery hides in an office building in downtown D.C.

An 18-mile-long tunnel for sewage waste will soon wind within the bowels of Washington, D.C.

Daily lunch spot for many of Washington, D.C.'s cab drivers.

One of the largest artillery pieces in the world sits in a Washington D.C. parking lot.

Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

This leafy estate is worth $18 million and is so grand it has two mailing addresses.

There’s a hidden military meme engraved on the World War II Memorial.

A derelict bit of transportation infrastructure hidden in the woods.

This grand gothic brewery has been pumping out suds for over a hundred years.

This historic, one-acre island is the only legal place to camp in the city of Richmond.

A giant cement churn carries the legacy of American resilience, unity, and greed.

The North Carolina grounds are leased in perpetuity to the British Commonwealth for as long as the WWII sailors are buried there.

A retired tobacco farmer's pet project turned into a sturdy miniature city.

A glimpse into the sacrifices of military members during World War II.

The childhood home of the famous general's mother is now a small, walled garden.

A decaying garage hidden amid the dense forest is all that remains of a once-prosperous dairy farm.

Headquarters of the legendary clairvoyant's readings, spiritual hospital, and massage school.

Hear, smell, see, taste, and touch history at this immersive Civil War hospital.

This beautiful vintage movie palace has seen little change in form or function since the 1920s.

An extensive, if one-sided, history of U.S. law enforcement's war on drugs.

This museum devoted to the gothic author holds such interesting ephemera as his socks and walking stick.

This too-low North Carolina railroad trestle is still a notorious big rig executioner.

Artisans have been gathering in North Carolina since 1989 to show off whimsical takes on an everyday item.