Make a tough dinner decision: Octopus wasabi roulette or bull penis?

There are owls with glowing eyes in Herald Square.

A popular European tradition makes its way to the states on one of America's most famous bridges.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

This unmarked and unloved Manhattan subway grate created one of the most iconic images in American cinema.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

The oldest living tree in Manhattan comes shrouded in sinister legend.

This neo-Gothic former auto showroom is one of the few remaining reminders of Brooklyn's "Automobile Row."

This 220-year-old house is a reminder of New York City's Dutch past.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

A bit of retro transportation flair preserved in the world's largest department store.

A reminder to choose water over wine since 1888.

This wall on a street corner in Lower Manhattan has been a blank canvas for a rotation of renowned artists since the 1980s.

This historic building housed the surviving crew members of the Titanic, who were left destitute after the wreck.

New York's southernmost subway station is whimsically wavy.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

From Austrians to Nazis to Soviets, this historic Budapest fortress has a history as complex as the city itself.

Once the home of a hermetic monk, this cave now houses a small church.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

A lush indoor jungle fills this bustling Madrid transportation hub.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

Commonly acknowledged as the only public monument to the Devil himself.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

An ancient Egyptian temple in the middle of Madrid, Spain.