An antiquated German apothecary on Chicago's North Side.

A monument to the art of slicing people open.

This historic hotel invented the chocolate brownie.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

A men’s restroom became a sandwich shop.

The former locus of Boston's high culture has been shuttered and buried for over 70 years.

A plaque memorializes the Boston location of one of the largest nightclub fires in history.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

The Boston square dedicated to the dark poet who was born nearby.

The highest point in New Jersey is marked by a massive, if simply named, obelisk.

Marie told fortunes from her small stand on the Boardwalk for decades, including to a young Bruce Springsteen who would busk outside her booth.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

This beautiful Croatian fortress is haunted by legends of forbidden love.

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

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

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

The bears may be gone, but their old cages can still be found.

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

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

This peaceful Massachusetts graveyard was one of the first "garden-style" cemeteries in America.

The headquarters of one of the world’s longest-running humor magazines bears a noticeable resemblance to a head wearing a Prussian helmet.

Ice cream stand, snack bar, and time capsule of milk conveyance.

Three columns of volcanic rock shoot out of the ocean.