The liveliest ghost town in the state.

One of the most unusual geological features, recognizable from a dozen hit movies.

Along the Palisades skyline are the ruins of a large mansion built in 1911 and demolished in the 1930s.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

The former estate of the Guggenheims, part of the opulent Gold Coast that inspired the Great Gatsby.

The abandoned grounds and derelict greenhouses of this once-magnificent Edwardian estate are now a nature preserve open for exploration.

Whale bones, scrimshaw, and sperm oil make up just a part of this comprehensive collection of whaling history.

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

A millionaire's abandoned swimming pool from the gilded age of one of America's most distinguished families.

An eccentric playboy's astounding natural history collection.

This graceful little figure is a one-of-a-kind version of the cherished character.

This forgotten graveyard in rural New York State once served a pioneering hospital.

Beneath the mossy overgrowth covering this once-sprawling campus lies decades of history and the secrets that come with it.

A formerly abandoned mental institute, now back in business.

A bygone village occupation lives on via this quaint public chalkboard.

A beautiful, creepy 19th-century castle stands incongruous in rural Vermont.

Who is this marble man, perpetually creeping up the steps of his own mausoleum?