This southwest-styled home in Santa Fe claims to be the oldest house in America thanks to an ancient bit of foundation.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

A sprawling collection of over 106,000 toys from around the world.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

This popular pilgrimage site offers a hole filled with holy healing dirt.

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

Abraham Lincoln's likeness rests at the top of this giant totem pole.

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

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

This improbable contraption was passed down through five generations of industrious Tennesseans.

This former maximum-security prison is creepy, sobering, and supposedly haunted.

This historic Illinois "Muffler Man" has been converted from axe-touting lumberjack to rocket-wielding space ace.

No Gordon Lightfoot song, only a barebones monument to greed.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

Home to a timed geyser created by complete accident.

Half-sized replica of the Leaning Tower of Pisa built to honor Galileo.

A six-story-tall golden pyramid, surrounded by a moat.

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

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

Statue dedicated to the star of an old television show.

Wisconsin's most celebrated export gets the royal treatment on I-94.

The city of Rockford, Illinois is symbolically protected by a quartet of fittingly stony sentinels.

This deceivingly ordinary warehouse hides an enormous collection of pop culture treasures.

At the time of its completion, it was the tallest dam in the world.