This speakeasy continues the Prohibition-era legacy of Harlem's jazzy Swing Street.

Three acres of mythology-inspired sculptures are visible from the highway.

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

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

A six-story treehouse offers spectacular views of New York's Finger Lakes region.

Hidden in one of New York's oldest subway stations is the final remnant of the site of the bizarre Shakespeare Riots.

These World War I shooting range tunnels are now haunted halls of underground graffiti accessed through the roots of a tree.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

Those belting out show tunes might not realize this piano bar marks the site where Thomas Paine died in 1809.

Touching mementoes from those who didn't make it back from World War I still hang in one of New York's oldest bars.

A deteriorating 1990s Girl Scout camp in a beautiful lush park on Lake Ontario.

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

This old cement mine has been used as everything from a mushroom farm to a recording studio.

What was once a trend-setting, phrase-coining icon of architectural splendor is now a rotting, forgotten hulk.

Hear the tales of New York's most notorious criminals.

This abandoned seaside fortress is now simply an imposing ruin being taken back by nature.

This small, hidden cove is home to abandoned boats.

Have a steam and some blini at this cafe in a century-old bathhouse.

Empty, but not abandoned, this cavernous Brooklyn loading dock was once considered the largest individual building in the world.

More than 250 sakes are available in an izakaya hidden in the basement of a Midtown office building.

Everyone from Mark Twain to Teddy Roosevelt has a pipe hanging from the walls of this historic chophouse.

Make a tough dinner decision: Octopus wasabi roulette or bull penis?

Check out the underground party scene at the "Burning Man of Brooklyn."