The world's largest outdoor organ is played weekly by one of just two civic organists in the U.S.

An extraordinarily ornate museum in San Diego holds wondrous anthropological treasures.

San Diego's most historic and haunted home.

Haunted Victorian house that inspired a legendary "Ghostbusters" court ruling.

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

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.

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

A 60-room castle constructed by a horse-racing heir.

The oldest still-operating tavern in the United States was once owned by a pirate.

The vaguely man-shaped root that ate the body of the founder of Rhode Island.

Books bound in human skin and H. P. Lovecraft's letters are among a few of the treasures this library has to offer.

Final resting place of one of the classic authors of horror literature.

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

New England's "Witches of Eastwick" locations, in all of their quaint white churched glory.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

The filming location of a shark attack in Steven Spielberg’s famous shark movie.

This candy-colored storybook village originated as a 19th-century Methodist campground.

The Cape Cod house that whaling built.

This delicate museum is devoted to the art and industry that once supported Cape Cod's oldest town.

This Cape Cod museum exhibits what it claims is the only authenticated pirate treasure in the world.

The lecture hall where Alexander Graham Bell first demonstrated the long-distance phone call.

The 340-year-old house that inspired the classic Nathaniel Hawthorne novel.

Millions of numbers carved in glass represent the tattoos forced upon victims.