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

One of the earliest bowling lanes in the U.S. doubled as a sewing school during a time when women had little job opportunity.

This abandoned ironworks was once the most important military supplier in America.

100 massive sculptures in the Hudson River Valley.

This natural rock "church" might not be a proper chapel but that doesn't mean it's not beautiful.

The schoolhouse where Jesse Merwin, the inspiration for the "The Legend of Sleepy Hollow" character, once taught.

At this farm in upstate New York, the former president plotted his reelection campaign.

The Hudson River School comes alive at this palatial estate.

A nearly 100-year-old dining car in upstate New York embodies the golden age of roadside dining.

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

"A hideous albatross in the Hudson River Valley."

The rustic think-space of famed naturalist John Burroughs stands exactly as he left it.

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

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

One man's swirling six-acre monument of stone.

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

The oldest continuously inhabited street in America.

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