This town near Nagasaki is flecked with fruit-flavored bus stops.

There’s a secret bunker inside the Brooklyn Bridge, but the city won’t say where.

The walls of the iconic dome are hollow and have a secret stairway.

This seemingly out-of-place gas station by the Watergate hotel was once described as the most expensive gas station in the world.

The highest point in Belgium is a staircase to nowhere.

The 10-foot-wide Long Beach home was built on a dare.

The "stairway to heaven" lookout tower was built to resist weather, arson, and the laws of physics.

There's an old indoor swimming pool hidden directly underneath the White House Press Briefing Room.

Daredevil repair workers can worm their way out the access hatch, loop ropes over the apex and rappel down the monument.

A tiny chapel clings to a precipice above Germany’s gemstone capital.

The first skyscraper to include a Ferris wheel built into the facade.

Common all over Japan, kōbans are small community police boxes, and now one is guarding one of L.A.’s megamalls.

This restored Portuguese cafe may well be the most beautiful place in the world to grab a Big Mac.

The home of the first American-born saint is one of the only curved buildings in New York.

This supermarket is suspended 25 feet above an interstate highway.

This tiny, hurricane-resistant house in Galveston is one of the city's most notable architectural oddities.

The fungus-shaped vintage gas station has served multiple purposes over its lifetime, and now serves ice cream.

For over 100 years, this Indiana town has had a tree growing out the top of the local courthouse.

A 14th-century European chapel sticks out of the facade of a Japanese hotel.

Senators used to relax in the nearly forgotten marble tubs now hidden in the U.S. Capitol Building's basement.

This "synagogue" is not what it seems to be.

This 170-year-old Swiss guesthouse built into the side of a mountain is best accessed by a cable car.

A golden egg-shaped sauna in the Arctic tundra.

Beirut's thinnest building was the result of feuding brothers.