The historic home still shows the scars from a little run-in with the British in 1813.

WWII-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers. .

This abandoned neighborhood is now a park filled with beautiful trees, wildflowers, and hints of its past.

This sprawling art park is filled with sculptures, nature trails, and art workshops.

This stained glass window designed by Tiffany Studios is hidden behind the circulation desk of a public library.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

A "house to which to flee" for settlers in colonial Pennsylvania.

Oldest existing wire suspension bridge in the United States.

A park full of outsider art, created by college students studying outsider art.

The famous bell was secreted away and hidden in a church in Allentown during the British occupation of Philadelphia.

This ominously named New Jersey street seems to be attracting over-the-top legends of its own making.

The private island of Yale's elite Skull & Bones society is kind of a dump.

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

The "last holdout of the Confederacy” actually sat at the edge of the Canadian border.

Perhaps the world's only gas station inspired by a political scandal.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

A tribute to Loveland’s most famous sweethearts, who helped spread cupid’s message to millions.

The largest dinosaur trackway in North America is tucked away among this canyon's ghosts and archaeological gems.

Historic psychiatric asylum and most-filmed location in the Great White North.

New York's oldest magic store.

Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

A careful eye can find hundreds of dinosaur tracks running along the Connecticut River.

These giant metal horses graze on a hilltop near the Montana highway.

A late sculptor's last project was to turn this abandoned cement factory into a castle-themed amusement park.