Walk up a ramp through a forest for panoramic views of Lake Michigan.

The Real LegoLand.

The building was originally a gas station built to resemble a Japanese tea house.

According to the legend, this strikingly beautiful hill has miraculous healing powers.

The clock that sets them all.

Home of the International Space Hall of Fame.

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

The entire history of the U.S. Space Shuttle Program is painted on an enormous roadside water tank.

Where NASA's satellites and rovers phone home.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

An urban laboratory.

Once a year, at exactly 11:11 a.m., this monument comes to life.

Originally conceived as part of a proposed Arizona State Capitol building in the 1950s, this structure built in 2004 stands as a monument to the architect's legacy.

The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

A stone pillar marking the location of the westernmost battle of the American Civil War only honors one side of the conflict.

Take a monster truck tour around an ostrich farm in the middle of the desert.

At an isolated roadside rest area stands a monument marking where famous Western star Tom Mix died in 1940.

A reproduction of earth's many biomes.

What is the Thing?

Stairs often replace streets on the steep slopes of this old mining town.

This Old West hotel, the longest in continuous operation in the state of Arizona, is claimed to be haunted.

The largest copper mine in Arizona, this enormous open pit emerges from the hills like an alien landscape.

This public square capitalized on a single Eagles reference to bring some life back to an Arizona town.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.