The only thing sweeter than the potatoes is the canine proprietor of this roadside stall.

These artificial caves crafted by ancient Romans were elaborate fish farms for moray eels.

A crumbling hospital from the 1850s on Roosevelt Island.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

The site of the first "historically true" UFO encounter in the U.S.

The second largest maple syrup producer in the U.S. runs a high-tech operation.

One of the most scenic falls in Massachusetts has a history of death and grim legend.

In the Monastery of São Vicente resides a gallery devoted to a breathtaking collection of seashells.

A peaceful international sculpture garden in upstate New York.

This Central New York ghost town was once a prosperous railroad community.

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

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

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

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

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

The home of one of America's most wealthy industrialists is now a historic site that remembers a more decadent time in the country's history.

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

Protecting the future of some of the rarest and most misunderstood mammals of North America.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.

This statue commemorates the importance of hat manufacturing to Danbury, once known as the "Hat City of the World."

A ruined mansion hidden in the woods of the Hudson Valley, home of a tragically doomed romance.