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

Walk into the 19th century without leaving Brooklyn.

Behind a bodega is a small museum of relics and ephemera showcasing the history of New York.

A crumbling hospital from the 1850s on Roosevelt Island.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

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

A little lighthouse in New York City, surrounded by mysterious stories of insanity-driven construction.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

Some charming, but sadly, unloved animal statues call this park home.

This city park was once a lookout point for George Washington’s army during the Battle of Brooklyn in 1776.

This secluded ruin was once a home for exotic plants.

Sniff the Titan Arum's rotting flesh.

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

A one-ton statue of Steve Rogers beautifies the entry to a Brooklyn Bed, Bath & Beyond.

Empty, but not abandoned, this cavernous Brooklyn loading dock was once considered the largest individual building in the world.

The cuisine at this Sheepshead Bay spot tells the story of a displaced Muslim Chinese community.

The story behind the mysterious symbol painted in front of the historic university's famous Rotunda.

One man's ambition created this psychedelic log home.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

This museum glorifies the humble potato.

A museum dedicated to the history and art of staying clean.

Home to a timed geyser created by complete accident.

Eat burgers beneath gargantuan taxidermy and thousands of dollar bills in Utah's oldest continuously-operating bar.

In Paris, Texas they have their own Eiffel Tower, it just has a cowboy hat on it.