This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

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

The oldest house in Manhattan is now a museum that remembers the home's sordid history of scandals, vice-presidents, and ghosts.

A once grand hotel is being retaken by the wilderness it once capitalized on.

A natural gas leak provides a flickering flame beneath a waterfall.

The "Seinfeld" diner.

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

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

A dilapidated dock tells the story of Titanic's missed arrival.

Try not to get slimed in Tribeca.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

The Fox Sisters, America's leading mediums in the mid-19th century, possessed a table they claimed helped them "communicate" with the dead.

The home, museum, and death site of Kodak's influential founder.

An old dining hall now serves up ghost stories for lusty locals.

Alexander Milliner, a favorite of General Washington, is interred at Mt. Hope Cemetery along with 80 other Revolutionary War veterans.

This New York estate was designed to resemble a medieval Scottish castle.

The remains of a failed subway in upstate New York is now an underground graffiti bunker.

A bar, burger joint, and arcade housed in a late 19th-century church building.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

Ancient petroglyphs discovered only after a massive fire swept across Michigan in the 1880s.

This Indiana walk of fame honors music legends with record-shaped plaques in the pavement.

This unassuming home was once “grand central station” for the Underground Railroad.