A church of bones, decorated with 40,000 human skeletons.

Ride the subways of yesteryear.

A museum devoted to bringing to light forgotten or neglected histories through exhibitions, education and public programming.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

A decommissioned military complex that's now a modern industrial park.

Michael Jackson got Bad and Crocodile Dundee walked on heads in this iconic Brooklyn subway station.

You can still ride this 100-year-old work of art in Brooklyn's largest public park.

One of the deadliest American air disasters is nearly forgotten in Brooklyn.

This secluded ruin was once a home for exotic plants.

Sniff the Titan Arum's rotting flesh.

These mouldering mansion ruins remember a time when the Catskills were nothing but luxury.

The dairy farm in upstate New York where nearly half a million people gathered for three days of peace and music in 1969.

The Hudson River School comes alive at this palatial estate.

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

A living antique aviation museum in the historic town of Red Hook, New York.

"A hideous albatross in the Hudson River Valley."

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

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

Memorializing an American tragedy of massive proportions.

This Art Deco service station has been providing tune-ups and turning heads for close to a century.

This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

This research center for rare prosimians is studying how they sleep to help prolong human life.

This former coal gasification plant found a curious second life as a popular public park.