Marta Becket's hand-painted theater in the desert.

A cosmic pit stop just beyond the notorious Area 51.

This enormous fiberglass cow near Death Valley National Park once graced a casino roof in Las Vegas.

"Only the devil could play golf here."

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

This staircase in a lush tropical grotto was built by enslaved laborers and renamed to honor Queen Victoria's role in ending slavery in the British Empire.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

Balconies that have a most unusual accent.

The best-preserved ancient theater in the world.

This arch granting triumphal entrance into Antalya was designed to honor the emperor's visit.

One of the best-preserved medieval streets in Europe.

This fortress was built using the last surviving stones from the Lighthouse of Alexandria, one of the Seven Wonders of the Ancient World.

A "miracle" that seems to produce more holy fistfights than holy revelations.

Dozens of elegant ceramic tiles decorate these ancient walls, each displaying the Lord's Prayer in a different language.

The Dead Sea Scrolls were discovered in the ruins of this ancient monastic community.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

The last funhouse of its kind, where guests enter through the mouth of an 80-year-old blue whale.

Housing the history of a small Ohio town that is known to some as the pottery capital of the United States.

Chase waterfalls, hiking trails and more.

One of the oldest, tallest, and most haunted lighthouses in America.

St. Augustine's record-setting narrow street was designed to protect against pirates.