This fast-food outlet is the only space and UFO-themed McDonalds in the world.

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

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

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

A celebration of capitalism in Midtown.

The last living thing to come out of the rubble after 9/11 is now a symbol of hope and resilience.

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

Built hundreds of years ago this downtown iron barrier once protected a much despised king.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

This vacant church in the Financial District was once the heart of New York's first Syrian immigrant community.

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

Twice a day one of these tragic bronze mariners drowns with the tide to remember all those the sea has taken.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

Lady Liberty's first beacon of enlightenment is now displayed in a museum near the statue.

A historic lighthouse steeped in rumors of ghost and pirate stories.

The site of a tragic massacre that spawned a multimedia franchise.

A mysterious air force base built to resemble a Long Island fishing village.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

This recently restored timepiece has stood all around Kansas City.

Thousands of people walk over this fantastic work of art every day, but how many notice it?