The Hudson River School comes alive at this palatial estate.

The real-life site of Ichabod Crane's infamous gourd attack.

The attic and basement house two museums stuffed with oddities like swallowed spoon handles and a shrunken head.

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

Possibly the smallest church in the world floats in the middle of a pond.

This small Catskills village has six independent bookstores and more bookshops than restaurants.

The gravestone of the suffragist leader attracted extra visitors during the 2016 election.

A collection of unique outdoor sculptures surounded by the beauty of nature.

The life of one of FDR's possible mistresses is preserved in her palatial Hudson Valley mansion.

The wooden octagon in which Huckleberry Finn and A Connecticut Yankee were born can still be visited in upstate New York.

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

A historic recreation of the golden age of the Erie Canal, abandoned for some time, slowly being restored.

Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

A peaceful international sculpture garden in upstate New York.

"Gnome Chomsky" was once the largest gnome in the world, but is now simply tall for his kind.

World's largest herd of white deer populate a former U.S. Army depot.

The only intersection in America where the buildings on all four corners were built pre-Revolutionary War.

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

This once-grand marvel of engineering is now 41 miles of scenic hiking trail.

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

This collection started by a Cornell professor once held more than 600 human brain specimens, including the one that belonged to its founder.

Eclectic architecture in the woods of New York.

This once-private estate is now a dreamy, meditative garden that's open to the public.

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