Dozens of houses in the Adirondack Mountains are reminders of a literal "cottage industry" to cure people of a deadly disease.

An old abandoned mining town in The Adirondacks where Theodore Roosevelt first learned of the shooting of President William McKinley.

This former theme park in New York's Adirondack Mountains fell into ruin before being resurrected as a state-run campground

The first evidence of some of the Earth's earliest life was found in this fossilized undersea grotto.

This one-man homegrown eatery may be the world's most exclusive restaurant with its five-year waiting list.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

This dilapidated castle-like structure overlooks the Hudson River at one of its widest points and was once home to nuns.

Self-sufficient greenhouse floating on the Hudson River.

The first "Hall of Fame" in America was designed by legendary Gilded Age architect Stanford White for what was then the NYU uptown campus.

This abandoned caretaker's apartment is one of 13 left in the New York Public Library system.

A perfect replica of the beloved show's first set.

Hike deep into the woods to explore this Gilded Age masterpiece.

On the hills of Bay Ridge stands a house straight out of a fairy tale.

A living antique aviation museum in the historic town of Red Hook, New York.

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

The hero of the women's suffrage movement birth home is now a museum dedicated to her legacy.

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

Stay at this storybook estate, featuring Sir Henry Hudson Kitson's masterpiece "Gingerbread House."