Hidden within a spa in a Texas strip mall is a restaurant specializing in Eastern European foods.

This family cemetery is a reminder of a smallpox outbreak in late-19th-century Texas.

"Dallas’s pretty much only carnivorous plant gallery."

A musical sanctuary that preserves gospel’s Golden Age is tucked inside a library at Baylor University.

Official museum, hall of fame, and repository of the Texas Rangers.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

Visitors can walk over the largest concentration of Columbian mammoths to have died from one event.

Mysterious rocks that ring musically when struck.

A hill carving of the legendary dragon that terrorized the village of Bures in the Middle Ages.

Centuries later, the victims of Great Britain's greatest hysteria are finally being remembered.

It's believed emperor Hadrian himself funded this once architectural wonder.

Was the ravaging reptilian that terrorized this village a dragon, or an escapee from a London menagerie?

The commemorative stone column conceals a secret laboratory.

Only a few pieces remain of the structure that carried people and goods across the Thames for some 600 years.

People of the Plum Bayou culture built these enormous mounds over 1,000 years ago.

London's marvelous wildfowl reserve along the Thames.

This unusually-named reservoir found a second life as a nature preserve.

Eclectic final resting place of the controversial explorer.

This small, round building is the entrance to a bomb shelter built in anticipation of World War II.

A Romanesque sanctuary of calm amid the bustle of downtown Los Angeles.

Once a 19th-century brasserie, this McDonald's exterior celebrates Alsatian design and the "King of Beer."

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

Fast food feels like fine dining at this award-winning modern Georgian building.

This outpost of America's most popular fast-food restaurant is housed inside a palatial mansion.