The ruins of this long-abandoned unsuccessful gold mine can still be found.

An intricately designed junk art house with four extravagant junk art cars hidden in the suburbs.

A girls' boarding school inspired by the Chicago World's Fair, once abandoned, now restored to strange and scenic glory.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

This abandoned psychiatric hospital once housed more than 4,000 patients in the middle of a quaint New England town.

An abandoned theme park with a strange and tumultuous past.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

The hidden offices underneath Memorial Bridge have been locked up since 1976.

An Industrial Revolution-era public work that purified water using nothing but sand.

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

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

One of the world's largest automobile junkyards is a unique landscape of metal and moss.

A derelict bit of transportation infrastructure hidden in the woods.

The span is crooked and made from two older recycled bridges.

An iconic steel and chrome diner from the 1940s left empty for nearly 20 years is in danger of being demolished.

An abandoned Depression-era zoo hidden just off the highway.