Serving Central Asian breads that range from cracker-crisp to warm and fluffy, this bakery brings Bukhara to Queens.

The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

After a short-lived attempt to bring America in line with the rest of the world, this road was left in metric.

This cathedral hides a sculpted dog that determines your fate and an unexploded shell from World War II.

A hot dog stand where the heads are just as hot as the dogs.

Years of archaeology, just chillin' by the water cooler.

A lush green oasis in the middle of Chicago.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

Mountain where Jesus was first tempted by the Devil.

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

These secluded and abandoned anti-aircraft defenses have become one the most scenic viewpoints in Barcelona.

This store decorated with Japanese and underground pop culture items has been the centre of Barcelona alternative fashion scenes for more than a decade.

One of only two commuter aerial tramways in the United States.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

“Invented in Key West, Perfected in Brooklyn."

The "Seinfeld" diner.

This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

An abandoned amusement park turned street art gallery with open walls for visitors to spray paint.

These 5,000-year-old cave paintings provide a glimpse into prehistoric Finnish life.

The smallest restaurant in the world.

Hidden deep in a forest is this geological wonder carved by glaciers.