This hidden stone has absorbed decades of human anxiety.

FDR hoped to find a cure for polio in this Georgia town's warm springs.

This historic train station has been converted to a locomotive themed hotel.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

Follow the steps, and this roadside artwork will teach you how to dance.

The site of the Scopes Trial contains a small exhibit dedicated to the famous case.

This tower was once used to create ammunition for early settlers.

Memorial stone for GWAR vocalist, depicted in his iconic costume.

This labyrinthine resting place of Black American leaders has been reclaimed by nature.

Dedicated to the explorer who opened Japan to the West.

An ode to Japanese artist Hokusai, with a bit of a comical twist.

The lesser-known Alice sculpture of Central Park dedicated to the “godmother of American children.”

This sacred space and gathering spot for the Wyandot Nation has been the surrounded by controversy and confusion.

This Italianate Villa-style castle is pretty to look at, just keep off the private property.

A magnificent church designed by world-renowned architect, Frank Lloyd Wright.

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

A piece of John the Baptist in the American heartland.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

This otherworldly church spire reaches up toward the heavens.

A remarkably opulent mansion with a tragic history.

An abandoned concrete jungle surrounded by a lush park.

Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

Why settle for barbecue chips when you can get actual barbecue?

Built in 1931, this small passageway is believed to be the first modern skyway.