A 19th-century politician who died after walking home in a blizzard is honored with this Manhattan statue.

A winding, cliffside stretch of road overlooking the Delaware River.

One Brooklyn man's collection of life-size fiberglass statues has taken over his entire yard.

These World War I shooting range tunnels are now haunted halls of underground graffiti accessed through the roots of a tree.

This locally-famous crevasse in New York State is icy all year round.

This abandoned subway station can still be seen on regular commuter trips.

This small road tunnel is the only place where you can cross beneath the Erie Canal.

Homemade rockets, dinosaurs, and robots make this New York small business much more than a furniture store.

This small New York museum celebrates the mountainous artwork of a Russian mystic.

The library of every book lover's dreams.

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

A reversed traffic signal that was once violently misinterpreted as a statement on British-Irish relations.

Empty, but not abandoned, this cavernous Brooklyn loading dock was once considered the largest individual building in the world.

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

This semi-hidden Manhattan restaurant is based out of a loading dock.

A tree that grows parallel to the ground was declared Brooklyn's "crowning curio" by the poet who saved it.

Not even a series of devastating fires could keep this odd castle in upstate New York from bouncing back.

This seemingly unremarkable boulder is said to bear the hoofprint of the devil himself.

This otherwise innocuous bodega was once the headquarters of the most feared assassin's guild in American history.

A towering cemetery monument honors a man who threatened to expose the Freemasons and paid with his life.

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.

All that remains of one of the Civil War's more deadly POW camps is a simple flagstone.

The final resting place of the great escape artist, where some still gather to wait for his escape from death.

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