A former major munitions plant that has been converted into a sprawling art space.

Scenic mount trashmore, Virginia Beach's most curious waterfront still has a couple of secrets.

The Conduit Road Schoolhouse is one of the last one-room schoolhouses remaining in Washington, D.C.

This seemingly out-of-place gas station by the Watergate hotel was once described as the most expensive gas station in the world.

Before Metro, Washington had a robust streetcar network—and you see the remains of this infrastructure if you know where to look.

A historic ruin just 20 feet away from a busy highway onramp.

This lovely pocket park is one of the most under appreciated in D.C.

Cold War intelligence agents monitored communist embassies from an attic in a former pigeon coop.

One of the best places to see feral Colonial Spanish Mustangs in the United States.

This mighty white oak in Bethesda survived both the American Revolution and the construction of Washington D.C.'s metro red line.

Two dozen pinball games hidden away inside a most unlikely location.

The house where Rudyard Kipling wrote the Jungle Book is also the location of the first tennis court in Vermont.

A beautiful multicolored mound formed by the mineral deposits of the Orenda Spring.

First built around 1848, this bridge was destroyed by arson, but original timbers are included in the replacement.

One of the oldest standing structures in Montgomery County, Maryland.

A haunting exhibit in a wildlife refuge center highlights threatened species and the conservation efforts needed to save them.

The unique collection includes bronze cast handprints of some of America's most famous astronauts.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

You can get anything you want at the former site of the restaurant immortalized by Arlo Guthrie.

Rochester's signature culinary delicacy.

The state's only comprehensive museum dedicated to the mineral that defined its history and economy.

Officially named the "Loneliest Road in America," this barren stretch of Nevada road offers almost nothing but sky and open fields.

Largest man-made excavation on earth!

The walls and streets of the ancient city are peppered with penises.