A museum dedicated exclusively to aircraft used in the military.

This simple stone memorial remembers a secret, Geneva Convention-defying interrogation base from WWII.

Herbert Hoover's "Brown House" rural presidential retreat was a PR disaster amid the start of the Great Depression.

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.

Headquarters of the legendary clairvoyant's readings, spiritual hospital, and massage school.

Under a playground is a little-known sealed train tunnel that likely contains the bodies of workers trapped by cave-ins.

A former Confederate hospital serves as a remembrance of wounded and dead soldiers.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.

Within this lovely Richmond cemetery lie the remains of famous Virginians and some of Edgar Allan Poe's most beloved family and friends.

Hidden for 165 years inside a building designed by Thomas Jefferson are the remains of what may be America's first educational chemistry lab.

The narrowest house in America is seven feet of pure spite.

A double agent hid information for the Soviet Union beneath this bridge for more than 20 years.

This sprawling museum holds one man's giant collection of real tanks.

Hop on the train and tour an elaborate miniature town made completely of junk (including the train).

A convincing little bit of ancient Egypt smack dab in Richmond, Virginia.

Paranormal investigators claim this abandoned asylum is the most haunted spot in the eastern U.S.

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

An overgrown garden stands as a grim marker of an unrealized dream.

A bunker "with enough U.S. currency to replenish the cash supply east of the Mississippi" in the event of nuclear war now protects nitrate film.

An eight-sided home built during a brief octagon craze in the 1850s.

An overgrown collection of miniature buildings still stand as evidence of one couple's obsession with The King.

This stately building in Alexandria, Virginia was built by Freemasons to honor one of their most famous members.

This statue is dedicated to Grace Sherwood, the last person in Virginia to be convicted of being a witch.

This old-fashioned carhop restaurant gave the world the waffle cone.