This suburban house is made of dirt, and almost sparked a revolution in home construction.

This tiny cottage surrounded by railroads is the oldest surviving structure in Fairmount Park.

Proto-CIA agents trained with grenades in the sand traps and fired machine guns from the fairways.

You can row a boat through this ancient underground reservoir.

A neighborhood park in the city of Cáceres hides what some believe are revolutionary examples of Neanderthal cave art.

This lovely little burbling creek is actually a deadly waterway that has dragged down everyone who ever set foot in it.

Eat like pre-Columbian Native Americans in this New Mexico restaurant within the Indian Pueblo Cultural Center.

This grave marks the passing of a historic Jane Doe whose identity remains a mystery to this day.

Folklore says this medieval fortress was plopped atop a portal to hell to trap the demons below.

An abandoned town is hidden in Great Smoky Mountains National Park.

The scant remains of this flooded historic village can be explored in one of the most remote areas of the Great Smokies.

This New England covered bridge is home to the tale of a jilted lover known to haunt the area.

According to folklore, Vermont's slanted windows were installed to keep witches from flying into the house.

The main gates have been locked since 1745 and will remain so until the Stuart Dynasty returns to the throne.

The walls are decorated with whimsical murals painted by the creator of the Madeline franchise.

Heron, whitewater rapids, and urban industrialism all add to the beauty of this concrete nature walk.

A monument marks the location of the first successful steamboat demonstration.

Is this statue at Naumberg Cathedral the fairest of them all?

Time travel with sweets across history at this research-based candy store.

This museum sits on the site of a decommissioned military communications base.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

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

Where serial killer Aileen Wuornos drank her last beer.

In the depths of the Everglades, one man has dedicated his life to studying the elusive Skunk Ape.