The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

There are many Byzantine-era churches still standing in Athens, but this is the only one with a 2,500-year-old column rising through its roof.

The oldest surviving bridge in New York City, which reopened to pedestrians in 2015.

Prone to disastrous fires, the city of San Francisco has the Guardian, a fireboat gifted by residents, to watch over them from the bay.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

There must be a pun in this haystack somewhere...

Try not to get slimed in Tribeca.

Unrepaired walls from a 1920 anarchist bomb attack.

Former villa and estate of James Deering developed to preserve native tropical forests.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A little sculpture with a large wardrobe.

Brussels' favorite peeing boy has a sister.

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

A hidden church in a hidden courtyard tells the story of the Miracle of Amsterdam.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

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

A restaurant and observation deck built in a unique broadcasting antenna.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

An ancient octagonal weather station named for the eight Greek gods of wind.

The tallest residential building in Africa is an unsettling Brutalist monolith.

An antiquated German apothecary on Chicago's North Side.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

A gothic church spire sits atop this skyscraper, the tallest church in the world.