A socialist building dedicated to teachers showcases one of the largest Soviet mosaics in the world.

While he no longer has an eatery to give him context, this off-brand Paul Bunyan still holds his giant hot dog with pride.

The origin of the Nixon tapes is rooted in technological incompetence as much as secrecy.

The world's largest covered wagon is piloted by a giant Lincoln lawyer.

A chilling disappearance (and rescue) of a child uncovers a geological mystery.

The park is home to the United States's only still-operating Dutch windmill.

Outside Hope College in Holland, Michigan, a marker honors a University without people from the fictional Kcymaerxthaereal times.

The world's third-largest scale model of the planets.

Statue dedicated to the star of an old television show.

A unique botanical garden housed in three giant geodesic domes.

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

This striking art museum holds an amazing series of curiosity cabinets.

A place to eat for on-the-run agents and espionage enthusiasts.

Dine like an American revolutionary at Colonial Williamsburg.

Twice a year, this road is closed off to allow for the migration of thousands of snakes, reptiles and amphibians between cliffs and a swamp.

The iconic remains of the original Academic Hall that burned down in 1892.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

One of the largest carillons in the world, this giant instrument has 67 cast-iron bells played by a keyboard.

Erosion and time have created a naturally-formed water park.

Some of the oldest exposed rock formations in the United States.

Rusted and decayed, this former mining site is a portal to the past.

The hometown of Popeye's creator is littered with a growing collection of granite cartoon characters.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.