Six peaceful acres in a residential neighborhood dedicated to art and peace.

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

Forgotten under the construction of a new urban roadway is a small, abandoned part of town.

An Escher-inspired library dedicated to the wonders of the human mind, yet closed to the public.

The lost town of Neversink, sunk by New York City.

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

A former poultry store that looks like a giant duck and is one of the "seven wonders" of Long Island.

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

Not even a series of devastating fires could keep this odd castle in upstate New York from bouncing back.

The largest Buddha statue in the Western Hemisphere is just 50 miles north of NYC.

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

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

For over 80 years, Mayan ruins stood proudly in a most unlikely location.

This isolated community does not want you to visit.

A mysterious echo seems to defy the laws of acoustics.

According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

This 150 foot seven-tiered cascading waterfall is one of the hidden gems of the White Mountains.

This narrow canyon has been carved by the river over thousands of years into spectacular and curious forms.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.

The mysterious headstone of an unidentified bank robber was seen visited, every year, by a woman in black.

An abandoned Depression-era zoo hidden just off the highway.

A reliquary of pop culture marvels, including the world's largest (and most terrifying) Jack-in-the-Box.

The world's largest indoor go-kart racetrack is hiding in Connecticut.

250-year-old farm now features sculptures, a petting zoo and a hippy-bazaar.