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

This disastrous New Jersey safari park saw animal attacks, escapes, and disease before being abandoned.

An enormous overgrown greenhouse teeming with graffiti and wildlife.

The home of one of America's most wealthy industrialists is now a historic site that remembers a more decadent time in the country's history.

Along the Palisades skyline are the ruins of a large mansion built in 1911 and demolished in the 1930s.

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

A reservoir of vintage pinball machines and arcade games for the nostalgic and thrill seeking.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

The remains of a century-old mansion that met a fiery demise years after it was deserted.