The so-called "world's shortest river" is actually a window into a cave.

A thriving Black community was destroyed by an angry white mob at this site in 1923.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

This glass-stain Mary attracted thousands of pilgrims until her head was shattered by a vandal with a slingshot.

A luxuriant botanical garden below sea level.

The world's largest collection of autographed baseballs can be found at the St. Petersburg Museum of History.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

The story of a Floridian city as told through an obscure sport for retirees.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

These tall, red sandstone pinnacles outside Moab are often forgotten amid their more famous neighbors.

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

Some 2,000 carvings show this rare desert spring has been an oasis for travelers for over a thousand years.

This towering volcanic plug stands out among the dramatic formations that dot this otherworldly desert valley.

A phenomenal assembly of pueblos in New Mexico is the most complete example of ancient ruins north of the border.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

Legends surround this jagged rock formation in the New Mexico desert.

Red sandstone structures dominate this landscape, which has been inhabited for some 5,000 years.

This spectacular track has run continuously since 1882.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

Ute tour guides have been sharing the ancient dwellings and rock art inside this large park with visitors for more than 40 years.

The hallowed remains of a 900-year old Ancestral Pueblo great house.

This restaurant proudly displays bread signed by the 39th president.

Rare recess caves fill this unbelievably beautiful Ohio park.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.