Most-visited and most-photographed slot canyon in the American Southwest.

Find out what it sounds like when doves cry at Prince's recording studio estate turned museum.

This large midwestern cavern features impressive rock formations and an underground waterfall.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

The skull of the patron saint of lovers lies in the Basilica di Santa Maria in Cosmedin—maybe.

Everyone from Alan Ginsberg to The Rolling Stones has stopped by this classic dive bar.

The Man In Black grew up in a large agrarian community established by the federal government in the Great Depression.

Twenty-year effort to raise a castle using tools and techniques from the 13th century is now abandoned in the Arkansas woods.

Bronze statue marks the spinach capital of the world.

This one-woman cemetery was a small civil rights victory.

This mountain tram provides stunning views while hanging from a single, steel thread.

The only museum dedicated to the history of the "Magic Lantern," a medieval slide projector.

A Texas-sized particle collider that was abandoned due to its Texas-sized budget.

An exquisite grouping of structures made from 10 tons of invasive saplings.

A starship has landed in Texas, a welcome break for weary travelers from a drab stretch of I-35.

Scale replica of China's ancient terracotta tomb warriors and Forbidden City are the side project of an eccentric millionaire.

A small museum dedicated to the king of Western swing.

This little dolphin is the first monument dedicated to the LGBTQ+ community in the southern United States.

Established in 1925, Kiddie Park claims to be the oldest amusement park in the U.S. - a cozy little time warp nestled in a shady corner of the modern world.

The oldest active mini golf course in the U.S. has an elegant Art Deco style filled with lush tropical plants.

A massive collection of rare and antique books in a tiny ranching community in northern Texas.

In the late 1990s, a mechanic and fan bought this iconic sportscar back from the dead.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

Over 100 million years ago, beach-bound dinosaurs left permanent marks on San Antonio's landscape.