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

Profile of a sleeping person 4km long in 250m high cliffs.

This sprawling collection hides many charms.

These powerful, if squat, Canadian waterfalls flow in different directions depending on the time of day.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

This water-locked cliff face is covered in hundreds of ancient pictographs.

The world's longest covered bridge is a quaint and incredible wooden tunnel.

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

A scenic overlook of a pit mine hundreds of meters deep filled with blue water.

This rocky spread has been squeezed up directly from the bowels of the earth.

Iconic rock formations that allow for exploration during high or low tide.

The fairy tale castle of the "fairy-tale king."

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

A museum dedicated to the alleged Roswell Incident.

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

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

This automated sculpture of two men peeing will spell out text messages with their micturition.

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

A fake block of cheese remembers a feat of dairy engineering from the Chicago World's Fair.

These strikingly barren, rolling red hills were caused by bad farming practices.