This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

This incredible stone temple is a monument to death, victory, and fantasy architecture.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

A failed piece of Orientalism has become the proud symbol of a community.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

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

Giant acorn-shaped 19th century gazebo from which suburban Washingtonians gazed upon the original "silver" spring.

An otherwise quiet campground becomes a bustling medieval town for two weeks every year.

The rusting remains are visible sticking out of the waters of the Delaware Bay.

Museum preserving torture methods from the past.

The first of Lancaster's "rural cemeteries."

The world's largest piece of copyrighted artwork.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

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

Eclectic collections, artwork, and some feline friends fill the writer's former home.

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

Palatial mansion estate used in films including "Flowers in the Attic" and "The Witches of Eastwick."

A strange and haunting monument of unknown origin in the historic Graceland Cemetery.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

The final resting place of the Hollywood star who came to a tragic end.

Vacant Beaux-Arts buildings that serve as reminders of a beach town’s glory days.

At 207 feet, one of the world's longest continuous escalators.