This abandoned subway station can still be seen on regular commuter trips.

A dark, dank room in subterranean Manhattan was the site of a ghastly murder.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

A bit of retro transportation flair preserved in the world's largest department store.

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.

An abandoned asylum where patients have been forgotten but their possessions remain.

Peek through the gates at this oasis from the city, full of Old English charm.

The beautiful tunnel that ran from the lobby to Penn Station is still hidden underneath 34th Street.

America's silhouette includes 100 square miles of wilderness jutting into Canada thanks to an old mapmaking error.

In the early 1800s, surgery was also a show.

An abandoned stretch of highway, deteriorating next to the operational one.

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

A recently abandoned psych ward at the end of Sanatorium Road.

All of Chicago's wood-paved streets are long gone but two alleys remain.

These abandoned grain silos and tunnels are an urban exploration dream.

This empty Victorian manse on Staten Island is said to be haunted but is actually a real life crime scene.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

The site where Poe "in great distress, and ... in need of immediate assistance" likely died.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

An art deco ice cream shop covered in vintage train station tiles.

A once grand hotel is being retaken by the wilderness it once capitalized on.

One of the oldest living oak trees in the Southeast.

A luxurious 1880s hotel with its fair share of Tiffany stained glass, Edison electricity, and of course, ghosts.