Buffalo's abandoned concrete grain elevators are getting a second life.

A mysterious, abandoned building rotting on the Brooklyn waterfront.

A forsaken wonder in the middle of the East Side neighborhood.

Designed by famed 20th-century architect Cass Gilbert, the future of this abandoned 1908 rail station is currently in limbo.

Vintage cars and motorcycles race for glory in a throwback motorsport celebration on the Jersey shore.

Visitors to Salt Springs State Park are encouraged to literally put their two cents in Penny Rock.

Not even a series of devastating fires could keep this odd castle in upstate New York from bouncing back.

This once-grand marvel of engineering is now 41 miles of scenic hiking trail.

This dilapidated castle-like structure overlooks the Hudson River at one of its widest points and was once home to nuns.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

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.

This fancifully decorated Victorian home in New York’s Hudson Valley is the only known fully domed octagonal residence in the United States.

One of the earliest bowling lanes in the U.S. doubled as a sewing school during a time when women had little job opportunity.

An approximately 500 million-year-old rock outcropping covered in fossilized bacteria.

Tucked behind New Jersey's abandoned Gingerbread Castle lie the eerie ruins of a once-flourishing paper mill.

More than 250 sakes are available in an izakaya hidden in the basement of a Midtown office building.

Once in a state of dilapidation, this candy-inspired fortress is now being revived.

Decades after testing the polio vaccine on unwitting patients, this historic mental hospital sits in ruin.

A small window was installed in this gravestone to honor a young boy's dying wish.

Hundreds of numbered stakes hidden in the woods mark the graves of the lost souls of a nearby asylum.

An allegedly haunted testament to a local businessman's desire for status, posterity, and charity.

A stunning, two-tiered waterfall made famous by poets, artists and the legend of a ghost dog.

One man's swirling six-acre monument of stone.

Pennsylvania’s creepiest roadside attraction is a haunting example of roadside kitsch.