This rooftop sign has been confusing Milwaukee-bound airline passengers for decades.

"World's largest scrap metal sculpture" stands in an outdoor sculpture garden in the middle of Wisconsin.

Grave of the man allegedly responsible for a series of infamous murders in Boston in the 1960s.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

Like stepping into a spooky fairy-tale, this shop carries the dark ideas of artists and other makers.

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

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

Ornate and macabre headstone in one of the country's oldest cemeteries.

Located just behind a quiet residential neighborhood, this is ground zero for the Salem witchcraft hysteria of 1692.

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

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

The headquarters in Salem doubles as an occult art gallery.

A museum dedicated exclusively to the lore and history of ouija boards.

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

Take a break from all the boring business of death at this funeral home mini-golf course.

Where hikers on the Tecumseh Trail can exchange a dirty sock for a free geode.

A goddess-topped water fountain in Chicago was created thanks to the dreams of a thirsty newsboy.

This awkward aquarium sculpture is one of the strangest statues in Chicago.

A bizarre house filled with an astounding array of collections.

Try not to get slimed in Tribeca.

A restaurant devoted to "trouser grip" wrestling, an ancient form of Viking wrestling that is Iceland's national sport.

Iceland's largest geothermal mud pool is a little bit haunted and a little bit dangerous.

This oceanside Reykjavik spot is speckled with recycled sculptures and large stones.