The attic and basement house two museums stuffed with oddities like swallowed spoon handles and a shrunken head.

Comprehensive gaming collection of over 30,000 electronic games and consoles.

San Diego's most historic and haunted home.

A ruined mansion hidden in the woods of the Hudson Valley, home of a tragically doomed romance.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

A former poultry store that looks like a giant duck and is one of the "seven wonders" of Long Island.

A crumbling hospital from the 1850s on Roosevelt Island.

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

This historic railway museum may have lost its passengers but not its love for trains.

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

The oldest house in Manhattan is now a museum that remembers the home's sordid history of scandals, vice-presidents, and ghosts.

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

Mysterious 500-year-old tapestries depict a unicorn hunt.

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

This tiny church near Sleepy Hollow contains Henri Matisse's last work, a rose window, and nine windows by Marc Chagall.

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

An abandoned asylum once on the cutting edge of lobotomies may be reborn as a Christian college.

Glacial erratic or man-made dolmen? It probably wasn't druids.

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

100 massive sculptures in the Hudson River Valley.

This abandoned cemetery is crumbling into ruin, exposing the artifacts and bodies buried there.

This abandoned factory on the Hudson River once churned out a million bricks a week.

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

The abandoned husk of a mental institution that failed to save a Jazz Age icon still sits nearly unchanged.