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

This once luxurious Catskills resort is now a haunting ruin.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

Down a stairway in the East Village, you could once read a plaque describing an alternate history of a fictional version of Manhattan.

One of only two commuter aerial tramways in the United States.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

Tucked away amidst some of the most famous addresses in the world is New York’s only fraction of a street.

An eccentric garden of sculptures crafted in India decorate an Irish green space dedicated to Alan Turing.

Local legend says the remains of Father Christmas lie within the medieval grounds.

A technicolor place of worship for Elevationists.

From sax to spuds, get 'em all at this landmark music establishment.

A whimsical monument deep in this park commemorates the groups that helped build it.

This exoskeleton was gifted to Rutgers University by Japan for its role in educating some of the first Japanese citizens to study outside the country.

Nassau Hall has served as army barracks, a museum, and played a key role in the American Revolution.

Local lore claims this park is named after a young woman who jumped off a cliff.

One of the world's largest model railroads is a mind-boggling achievement.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

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

These mystical miniature houses bring a touch of magic to the New Jersey woods.

Collect holy water from a Bronx grotto.

These 20-foot sculptures will help guide you from the local train station to the local sculpture garden.

Step into Monet's world at this fine-dining restaurant in the middle of a New Jersey sculpture park.

A unique sculpture park that specializes in the huge and bizarre.