Largest Roman Catholic church in North America.

A simple plaque remembers an act of WWI terrorism that obliterated an island and forever scarred the Statue of Liberty.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

The highest bridge in America was built for an almost unnervingly small amount of money.

The first American department store, and home to the largest operating musical instrument in the world.

Infamous marsh filled with toxic waste, World War II-era London rubble, and dead mobsters galore.

One-time largest man-made structure in the world will be a park in 30 years.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

Genesis of modern hydroelectric power.

Why have you never heard of the second most popular tourist site in New York?

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

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

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

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

More gold than anywhere else, ever.

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

Manhattan's lighthouse, erected at the insistence of the unsinkable Molly Brown.

Blighted Irish field and the ruins of a 19th-century cottage on the edge of urban Manhattan.

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

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

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.