The world's largest kaleidoscope, designed by a 1960s psychedelic artist.

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

An abandoned dollhouse factory.

The oldest continuously inhabited street in America.

This stone gatehouse was once the entrance to a historic mountain resort, and it had a cameo in a cheesy cult horror movie.

The poet's been ambling through these New York woods since 1940.

Mansion and shopping center used in the 1975 film "The Stepford Wives."

A charming museum of natural history featuring dioramas and exhibits made entirely by college students.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

Centuries-old hoofprints and wagon tracks reveal themselves after a good winter storm.

A museum dedicated to Nantucket's legacy as the "graveyard of the Atlantic."

Mysterious stone tower featured in many alternative histories of the New World.

A single light illuminates one man's overshadowed contributions to street lamp history.

The tennis legend used this racket while breaking the race barrier and becoming the first Black man to win the US Open.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

A 60-room castle constructed by a horse-racing heir.

An architecturally unique lighthouse that had to be lifted up and moved to avoid falling in the sea.

This 19th-century Hamptons windmill was once home to modernist painter Agnes Pelton.

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

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

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.