Every president in history is immortalized in bronze in downtown Rapid City.

One of the first intercontinental ballistic missile sites in the United States.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

An experimental, automotive replica of Stonehenge.

One of the Eight Wonders of Kansas and the first official National Natural Monument these stark formations look like nature's Stonehenge.

Mysterious glowing orbs float through the desert night.

Two massive and unstable sinkholes are yearning to unite, and their consummation could be catastrophic.

A National Historic Landmark with a scenic clock tower and park filled with deer and peacocks, plus a military museum.

Ruins of a once-opulent grand Victorian resort.

Three hundred years of preserved Spanish colonial history in San Antonio.

Conflicting markers on its floor tell a tale of two city centers in San Antonio.

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

The wood bears a hidden love note carved by a young Johnny Cash.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

The pit stop from "The Texas Chainsaw Massacre" now serves beef and pork barbecue, not people.

This former Texas landfill is flush with 300 million-year-old fossils, all fit for the taking.

A quirky collection of old chairs fills a random vacant lot in suburban Texas.

Standing at 21-feet tall, this space cowboy adds to the legacy of Route 66's muffler men.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

One of the best examples of Art Deco architecture in the United States.

Circus cemetery for all the “showmen under God’s big top.”

These massive mitts are made of 30 tons of devotional bronze.

Along the historic Mother Road is an old gas station with a secret counterfeiting past.