The abandoned "Ghost Mansion" was left to decay in the mountains of Northern Italy.

An unusual resting place built into the hill with an amazing view of Lake Como.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

Built in just a little over a week this preserved bunker was created to protect our most attractive POTUS while he was on vacation.

This spooky road cut through a mound of ancient coral might be haunted by a witch.

In the depths of the Everglades, one man has dedicated his life to studying the elusive Skunk Ape.

Perhaps the most scandalous statue of America's first president.

Obscure Freemasons still live in D.C.’s largest private residence.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

This grand gothic brewery has been pumping out suds for over a hundred years.

A popular European tradition makes its way to the states on one of America's most famous bridges.

Currently housing a corporate bank branch this building at the southern tip of Manhattan was once the gateway to luxury vacationing.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

An uber-secure, windowless tower of doom in the center of Manhattan is an NSA spyscraper.

The world’s oldest and biggest bookstore stocking only mystery, crime fiction, espionage, and thrillers.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

Human skulls and a stuffed goat made into a rocking chair can be found at this strange little store.

This legendary "evil" doll has been haunting the citizens of Key West for over 100 years.

A humid oasis combines recreation with exploration in a unique underwater cavern.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.