A formerly abandoned mental institute, now back in business.

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

The best place in New York to pick up the controversial, notoriously foul-smelling Asian "king of fruits."

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

Piano-making empire filled with 200-year-old steam machines still churning out 1,000 instruments a year.

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

Just your average Marie Antoinette–themed speakeasy in an abandoned 19th-century subway tunnel.

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

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

A hyper-luxurious, 12,000- square foot home might be buried beneath Queens, still waiting to protect you from nuclear missiles.