The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Surprisingly Delicious Asian-Style Hot Dogs.

A public urinal so pretty, it was declared a national monument.

This burger joint is named after everyone's favorite carnival prize and is adorned with a giant one over the door.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

The state's oldest continuously operating museum houses more than 5,000 Civil War artifacts.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

This futuristic airport terminal was abandoned for decades before reopening as a hotel—with a vintage plane of its own parked out back.

It's clear this abandoned Art Deco gem was no ordinary cleaners.

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

This palatial spiral staircase was so unusual the name "snail" was given to the noble family who built it.

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

"the sweltering inhabitants of Charleston and New Orleans, of Madras and Bombay and Calcutta, drink at my well . . . The pure Walden water is mingled with the sacred water of the Ganges."

This luxury shopping lane has been protected by its own tiny police force for over a century.

This landmark cemetery in Boston was created more than 300 years ago.

Cozy basement bar sports an inventory of over 2,000 beers.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

A little piece of Paris in the sultry south of the U.S.

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

Visit the monolithic tomb of America's most famous general.

Fascinating town where normal life interfaces with the occult.

Dozens of feral felines rule a segment of Hollywood's only graveyard.

Built to give thanks for the passing of a plague epidemic, this cathedral is a one-of-a-kind architectural hybrid.