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

Nearly 300,000 acres of wildlife, natural splendor, and a hidden ghost town have been designated a national monument.

This rest area is also home to a remarkable petroglyph site.

A surviving concrete arrow from a 1920s navigational network is preserved right off a modern freeway.

A cemetery housing wild west legends in South Dakota.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

This conservation area is also home to many of the region's desert tortoises.

This sign designates the road that leads to the infamous Area 51.

Many people don't realize there’s a lot going on in—and below—the world’s tallest triumphal arch.

This zombie-themed restaurant stands out in the heart of corn country.

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.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

A little-visited ghost town state park offers a glimpse into Montana’s "Silver Queen."

A metal menagerie fills the yard of this museum and gallery, the work of Montana artist Bill Ohrmann.

This little-used trail winds through the highest mountain range in central Nevada with sections around 10,000 feet.

Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.

This huge pile of volcanic boulders hides a stunning network of secret grottoes.

A short volcanic hill in Quito doubles as a stellar observation point of an iconic statue.

Ecuador’s historic seat of government has been quietly looted in recent decades, and no one knows how or by whom.

This historic street in Quito is known for its seven stone crosses—and one presidential assassination.

Quito's historic, main square dates back to the 16th century.

The world's tallest aluminum statue is also the world's tallest image of a winged Virgin Mary.

This otherwise unremarkable ski town building marks the site of Butch Cassidy's first robbery.