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.

The Grand Canyon of Texas.

An outsider art studio that created a piece of work so popular they had to turn mainstream.

This icon of the Atomic Age now lays dormant.

A peculiar forest that was handcrafted for government experiments.

A half-size replica of the World Trade Center towers above Tulsa.

The collection is housed in an exquisite mansion that makes you feel like you've been transported to an Italian villa.

An acoustic anomaly with a mysterious cause.

An unusually designed bridge from the 1920s was built to withstand the tides and winds of Maine.

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

This English-inspired Maryland garden is home to acres of opulent plant life including bushes shaped into an entire fox hunt.

An industrial waste tourist attraction.

This massive sycamore tree has been labeled as one of the largest in the state.

This old army installation has worn many hats throughout its history.

This abandoned church dominates the landscape of a former mining boomtown.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

See massive fossils that are over 200 million years old in northeastern Arizona.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

The ruins of this former mining boomtown once housed over 3,000 people. Now, the population is two.

The final resting place of the most famous outlaw in the Old West.

These unique volcanic rock formations offer the perfect opportunity to camp and hike.

More than 21,000 images fill this overlooked gem of a prehistoric site.

Hidden in the New Mexico desert southeast of Roswell, nine small deep lakes formed inside sinkholes.