Sit where JFK proposed to Jackie or where Nixon dined on meatloaf at this storied pub.

This robust fence in front of a historic Georgetown home is likely made from hundreds of recycled Revolutionary War firearms.

The oldest building in the District of Columbia was preserved because of a mistaken connection to George Washington.

A muscular Art Deco monument represents the struggle between regulators and unbridled markets.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

Though his role as the inventor of baseball may be up for debate, fans still festoon Doubleday's grave with baseballs.

The rogue roots are gradually consuming some of the historic marble grave markers.

This innocuous New Mexico storefront was once the secret jump-off spot for Manhattan Project scientists.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

At this airport "microcinema," you can catch a film before you catch a flight.

Despite a recent paint job, the factory still sits empty.

America's only nuclear missile silo open to the public.

This bomb shelter-themed bar has barely changed since it opened.

One of the oldest Mexican restaurants in the United States air-dries its trademark beef in a dangling outdoor cage.

Sleep where gangsters fell amidst smoke and flame, with nary a bullethole to show for the legendary struggle.

Stock up on all your horror paraphernalia at this year-round Halloween emporium.

The last SR-71 ever constructed.

This geothermal hot spring hides beneath a slowly growing mineral dome.

A replica that won't float away.

Neal Cassady may still have an open tab at one of Denver’s oldest watering holes.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

A Rocky Mountain city provides a happy ending for a pinto pony and his Brobdingnagian red chair.