An unexpected sinkhole in a desert flat within Gold Butte National Monument.

On the edge of grassland in northeastern Colorado, these rock formations are some of the few remnants of a high plain that has eroded away over millions of years.

Enjoy dishes that founding fathers once ate at this Colonial Williamsburg pub.

Made famous by 'Star Wars,' these troglodyte homes face an uncertain future.

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

A renovated hotel is bringing new life to a nearly-abandoned mining town in Colorado.

This bomb shelter-themed bar has barely changed since it opened.

One of the most acclaimed eateries in Arkansas is a two-table diner on the ground floor of a family home.

The oldest bar in Missouri is hidden within a limestone brewery cellar more than 50 feet underground.

This gas station offers wine tastings and craft beer.

An abandoned early-20th-century boomtown sits within the Calico Rock city limits.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

An acoustic anomaly with a mysterious cause.

One person's lost luggage is another person's treasure.

US-50 in Nevada is known as "the Loneliest Road in America," but this earlier iteration of the route is even lonelier.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.

The glowing blue Nymphaeum of Emperor Tiberius.

Haunting graffiti left by prisoners of the Spanish Inquisition.