Dad jokes and wordplay abound in this comic fake cemetery.

Crafted in 1911, this steam locomotive spent its entire working life in Flagstaff.

This 40-room dwelling tucked within a cliff was built by the basin's prehistoric residents.

Legend says train robbers stashed their gold within the depths of this unusual cave.

Wee (and not so wee) footprints that insects and reptiles of the Paleozoic Era left behind.

The state bird of New Mexico, constructed entirely out of garbage.

Search for traces of the dinosaurs that roamed here more than 90 million years ago.

At this research institute, the chile is king.

This 47-foot chile pepper sculpture welcomes Scoville heat unit obsessed tourists to the Big Chile Inn.

A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

This unique tower has been home to malaria-fighting bats for 100 years.

This unassuming North Austin neighborhood was built to test the novel idea of home air conditioning.

Free public park and gardens filled with peacocks and peahens.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

Home to an endangered salamander, a full moon celebration, and a large spring-fed outdoor swimming pool.

A grove of colossal man-made flowers built to collect the sun's rays.

A community-funded monument to kindness in the face of life's difficulties.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

Dedicated to the first Black recipient of the Navy Cross.

A medieval castle in the middle of rural Texas.

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

A time-capsule monument reminding future generations of the importance of efficient and effective use of natural resources.

The Milburn-Price Culture Museum in Vega offers a brand-name oversized cultural attraction.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.