Step back in time at this 1950s display home, built to showcase once cutting-edge electric amenities.

A small Second Empire-style building is one of only seven remaining lighthouses on the Hudson River.

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

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

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

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

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

A cavernous three-story, 43,800-square-foot basement that was forgotten about for 60 years.

There’s a hidden military meme engraved on the World War II Memorial.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

Alexander Hamilton’s creation caused quite a bit of controversy.

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

The original Uncle Sam was actually a New York meatpacker who is buried under this historic grave.

This giant monument of the RCA mascot is a beloved fixture in Albany, New York.

This stave church nestled in the Catskills was built in the 1960s by a community of Ukrainian immigrants and refugees.