Visitors to Salt Springs State Park are encouraged to literally put their two cents in Penny Rock.

A field of nothing but boulders which resembles a giant's gravel driveway.

This demolished goliath of American industry once loomed over the depressed town it once made thrive.

Home of Vissarion, the "Jesus of Siberia."

This small-town museum is dedicated to the original western movie mega-star.

Oldest existing wire suspension bridge in the United States.

Inspired by a foil-wrapped potato, (seriously) the Markel Building has been deemed one of the 10 ugliest buildings in the world.

Home to a full-scale replica of the Ezekiel Airship, an aircraft that allegedly flew in 1902—a year before the Wright brothers took to the skies over Kitty Hawk.

Foragers once flocked to this big beautiful bayou to hunt for pearls.

The remains of the first public diamond mine in Arkansas.

How did a massive marine arthropod find its way to landlocked Ohio?

The gravestone of an eccentric Connecticut doctor features dinosaur tracks and a pair of fossil tree casts.

A giant ant model welcomes visitors to an exhibit about symbiotic organisms that live with army ant colonies.

The mansion-like building is packed with Texas pride.

One of the last Art Deco gas station still standing in Dallas.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

The largest dune field in the Mojave offers a chance of hearing the 'singing sands.'

A new kind of theme park for adults off the Las Vegas Strip.

This popular pitstop lives up to its name.

The unusual burial monument of Arizona's first governor.

The winter home of thousands of beautiful snow geese and sandhill cranes.

The largest collection of historic military firearms in the United States.

This magnificent Japanese garden provides a moment of Zen in rural Vermont.