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

Offbeat arts organization that hosts exhibitions, events, and explorations.

A collection of unique outdoor sculptures surounded by the beauty of nature.

Eclectic architecture in the woods of New York.

This narrow shop in the East Village hosts a matchmaking service for the new millennium.

Cheap pizza and all of your naughty bedroom needs housed in a stunning example of Art Nouveau architecture.

This collection started by a Cornell professor once held more than 600 human brain specimens, including the one that belonged to its founder.

Haven for steampunks.

This Fifth Avenue church has long been the favored worshiping place of Broadway actors and vaudeville performers.

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

A beautifully designed asylum was resurrected as a hotel and art center with a ghost story or two.

This lavish room at NYC's French Embassy is a rare relic from the end of the Gilded Age.

This interactive gallery makes you feel like you've stepped into a fantasy world filled with whimsical monsters.

A working metal shop and venue for outrageous art and music shows in a former cannonball factory.

Nature and beauty amidst pollution and industrial wreckage.

This abandoned factory on the Hudson River once churned out a million bricks a week.

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

A posh members-only club with a literally dramatic history.

This exemplar of modernist architecture is meant to captivate and inspire students of the Cooper Union.

This small and serene place for quiet reflection on Staten Island was built in China based on the gardens of the Ming Dynasty.

A castle built for love, and abandoned due to heartbreak.

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

America's oldest Eastern European synagogue provided the immigrants of crowded Lower East Side tenements a space of sanctuary.

Home on the Hillside, and home of the first breakfast cereal.