A secret, rocky playground hidden amongst the plain white beaches of the Florida coast.

An intricately designed junk art house with four extravagant junk art cars hidden in the suburbs.

A relic of FDR's brief foray into utopian urban planning.

This scenic Maryland park was the site of one of the worst prison camps of the Civil War.

Owned by no one but beloved by all, Brownie was a good dog.

The land is home to swimming ponies and a legendary 18th-century treasure.

This dramatic rail curve was once the target of a failed Nazi attack.

Washington's iconic carousel has a nice piece of Civil Rights history.

The most accurate timepiece in the world.

The "lovely red Vega" of the legendary record-settling pilot.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

Light bulbs, scrap wood, and tinfoil comprise this homemade throne of the gods.

The first purpose-built art gallery in the United States is once again open as a center of craft arts.

A museum dedicated to exhibiting remarkable outsider art.

Despite violent work crews and massive delays this abandoned canal tunnel was built to last into the modern day.

One of the only memorials dedicated to journalists who died in combat.

Built by the patriotic residents of Boonsboro in a single day.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

There aren't too many operational funiculars around, but Pittsburgh has two!

A toxic ghost town sitting atop a massive coal fire.

Electrical pylon in the shape of Disney's beloved mouse.

A tribute to Ponce de Leon's supposed quest for eternal youth.

The third tallest lighthouse in America once guided author Stephen Crane to safety.

The ruins of this antebellum sugar plantation are the end result of a Seminole attack during the Florida Wars of 1836.