This apartment is a true time capsule of local life in Bulgaria during the Soviet regime.

Thousands of well-dressed mummies below a monastery.

Founded by members of the Tohono O’odham Nation, this one-room joint's James Beard–winning fry bread is light as a cloud.

A perilous medieval road leading right into the sea.

Surreal riveted sea forts once protected the Kent shores from German attack.

The sign at the garden gate reads: "These Plants Can Kill."

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

This former fire tower found new life as a communications hub complete with a scenic overlook.

A neighborhood park in the city of Cáceres hides what some believe are revolutionary examples of Neanderthal cave art.

You can row a boat through this ancient underground reservoir.

This water tower has been a staple of the Rochester skyline since 1931.

The only sea in the world that has no land boundary.

Odd outsider art installations surround a Gold Rush-era ghost town.

This giant wooden treehouse within a sprawling garden has its own eatery.

Ripped apart by a bomb in 1993, the shell of Pablo Escobar's infamous vacation house still stands.

This stone was once used by druids to determine a person's innocence or guilt.

The 16-foot sculpture of a hand looks out from his perch on top of an art gallery.

An out-of-place Air Force radar dome is all that denotes this park as a former missile launch site.

Before online banking and smartphone apps, there was "commuter banking" in the subway in Downtown Brooklyn.

Walk or bike along a narrow strip of Belgium sandwiched by German territory.

Unusually, this ancient Iron Age broch has never been excavated.

The Grand Mall in Varna hosts one of the biggest collections of Soviet-era paraphernalia in Bulgaria.

"Congress may voluntarily remain in session throughout the summer, in order that our Congressmen may be protected from the intolerable discomforts and dangers of the ordinary outdoor weather!”

A beautiful and abandoned New York subway station from 1904, complete with chandelier.