America's second-oldest brick baseball stadium was home to a legendary WWII series that only sailors got to see.

Conveniently located within binocular range of a nuclear bunker, the "summer camp" area was a painfully obvious spy house.

The eerie ruins of a remote abandoned hamlet said to be founded by the survivors of a shipwreck.

The tomb was guarded by soldiers from both sides of the war, and some left their initials carved in the brick.

The U.S. Army's giant warehouse of war art includes Hitler’s watercolors and Norman Rockwell oil paintings.

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

One man's lifelong collection of 10,000 rare steins tells the story of beer drinking from 1350 to today.

A museum dedicated exclusively to aircraft used in the military.

This colonial tavern played host to George Washington, Thomas Jefferson, and other famous early Americans.

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.

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

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

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

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

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

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

Collecting 700 years of mechanical death-dealing, the NRA's sprawling gun museum is a revealing testament to the American obsession with armament.

The Virginia farm where John Wilkes Booth met his grisly end is now largely forgotten.

Once on display alongside a giant Gumby, it’s as tall as a nine-story building when fully extended.

One street divides a single town that stands in two U.S. states.

One of the last active volcanoes on the Eastern seaboard.

This pre-Revolutionary War grist mill ground corn and flour for soldiers in seven American wars.

The oddly shaped, steam-spewing building is now an art studio and gallery.