At 207 feet, one of the world's longest continuous escalators.

This church built atop a gas station promises to "equip you for the next stage in your life’s journey."

Parking garage where Bob Woodward met Watergate source "Deep Throat."

This unique historical monument features large concrete spheres designed to resemble fallen stars.

An art instillation for the sake of "raising vibrations."

Government testing at the asylum briefly explored using marijuana as a "truth serum" on Nazi prisoners of war.

This lovely picnic spot featuring thunderous jet landings is an aircraft spotter’s dream.

Soldiers were buried next to Lee's house in the center of Arlington Cemetery to dissuade the general from reclaiming his property after the war.

Rumor has it the hot dog stand was targeted by two Russian nuclear missiles.

After hundreds of years of settlement, this once-bustling fishing village sunk into the Chesapeake Bay.

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

An extensive, if one-sided, history of U.S. law enforcement's war on drugs.

The remains of a historic plantation nestled in between a parking lot and the rental car return at Reagan National Airport.

The romance of early commercial flight still fills this Art Deco destination.

The system of air guns are fired off remotely to scare any trespassing avians.

This pun was simply waiting to come to life, and one defense contractor made it so.

This North Carolina museum is keeping the pinball craze alive, with a little Space Invaders on the side.

This giant iron playfully pays tribute to an early 20th-century architectural trend.

An eccentric company offers eccentric millionaires the opportunity to have spaceflight-related experiences.

Volcanic stone sentinels stand watch at a Korean Bell Garden in Virginia.

A museum dedicated to the legacy of Bob Moog and his pioneering synthesizers.

The Grand Ole Opry's big voice came from a small home in rural Virginia where she was eventually buried.

Two insane asylum bodies embalmed by an amateur.

These unusual rooms on wheels are holdovers from the 1960s.