This lush forest valley was once mined for lumber to the extent that it was once nicknamed "The Pennsylvania Desert."

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

Yo, Adrian!

Eccentric concrete mansion and museum designed and built by hand from the inside out.

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

Plaque remembering the 18th century forced relocation of Acadians.

The eccentric mansion of one of the most popular horror authors of modern times.

Why have you never heard of the second most popular tourist site in New York?

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.

A town wears its heart on the sleeve of a smiling girl, arms flung wide open in a cheerful greeting for all who encounter her.

Turns out you can see the world without ever leaving Maine.

A giant telephone commemorates the last "crank" call ever made in the U.S.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

A collection of birdhouses await curious motorists and avian squatters.

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.

The largest axe on the planet contains a time capsule that seems like it may never be discovered.

This massive solar system model is sprawled out across Maine's suburban wilderness.

This engineering marvel is the longest bridge in Canada and one of the longest spans in the world.

This sprawling collection hides many charms.

Made from local Irish moss, this pie is served only in Prince Edward Island's potato museum.

This monster fiberglass crustacean stands watch over the self-proclaimed "lobster capital of the world."

This candy-striped tower is the farthest east you can go in the United States.

A small park commemorates the departure of the first-ever successful transatlantic balloon voyage.

A monument marks the beginning of the longest north-south road in the United States.