A river with some unusual, and occasionally dangerous, habits.

Once a speakeasy operated by Al Capone, this Milwaukee cigar bar is now a haven for ghost hunters.

Paranormal activity on the great lakes.

Hidden away in the city of Madison, Wisconsin is a nearly forgotten home that Frank Lloyd Wright built for a childhood friend.

One of the U.S. Forest Service's only mansions is outfitted with a dinner table for floating food.

The life of one of FDR's possible mistresses is preserved in her palatial Hudson Valley mansion.

A winding, cliffside stretch of road overlooking the Delaware River.

This old cement mine has been used as everything from a mushroom farm to a recording studio.

Historic town settled in the 19th century because of its convenient location along a popular coal transport route.

"A hideous albatross in the Hudson River Valley."

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

This empty Victorian manse on Staten Island is said to be haunted but is actually a real life crime scene.

This hospital fell into ruins after failing to act as the advocate for the mentally ill it was designed to be.

An unrealized dream to wirelessly electrify the entire Earth.

This tiny New Jersey village has lived many lives but seems determined to remain a ghost town.

A town trapped in time - 1958 to be exact.

Collapsing castle on the Hudson river was once the storage site of military surplus business.

A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

Once America's longest-manned military fort, now an abandoned hulk.

One of the most enjoyable bits of history at Coney Island and “the most romantic ride in the world.”

This outdoor gallery of graffiti-covered walls pays homage to the past, present, and possible future of street art.

This forlorn park is the result of a failed investment turned tax dodge.

Reclaimed by nature, the ruins of Doodletown, New York are remnants of a town consumed by a state park.

The site of a tragic massacre that spawned a multimedia franchise.