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

A well-worn marker in a forgotten alleyway is all that remains of what had been one of Manhattan's most beautiful buildings.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

Built just after the American Revolution, the oldest row house in New York City still stands in Chinatown.

Imagine having a street run right through your home, or better yet, a historic bridge three stories high.

A historic Black graveyard hidden in the parking lot of one of America's largest malls.

You must take the A train... to the last active cemetery in Manhattan.

The real-life site of Ichabod Crane's infamous gourd attack.

This elaborate tunnel is the first structure composed of cast concrete in the United States.

This striking arch, one of the first architectural elements constructed in Prospect Park, was recently restored to its original glory.

A remnant of the original World Trade Center complex continues to serve as a commuter gateway.

This abandoned ironworks was once the most important military supplier in America.

In Cold Spring, New York, a shrine containing Godzilla and an assortment of plastic dinosaurs stands dedicated to a teenager who died in a car accident in 1996.

The oldest continuously inhabited street in America.

The Devil’s own choice when he needs a drink in Brussels.

Each time a baby is born in Ghent, these streetlights flash in silent celebration.

When you're a great Russian Tsar, even your vomit gets a statue.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

From Tintin to the Smurfs, Europe's greatest graphic icons are celebrated in a grand Art Noveau gallery.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

The boulder on which Alexander Hamilton laid his head as he died can still be visited on the New Jersey coast.

This impressive scene portrays the elusive forest giraffe of Central Africa.