Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

This small glass cube is a peaceful out-of-the-way sanctuary at the busy airport.

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

Stolen goods adorn the organ at Old North Church.

Shelves covered in dozens of coffee bean varieties fill this North End institution.

This parking garage was the site of what was - at the time - the largest cash robbery in history.

Since 1929, millions have sought miraculous healing and solace from this unknown yet deeply revered Irish priest.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

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

Silverware in the sidewalk outside a grocery store cements this neighborhood’s Italian culinary history.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

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 inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

Located in the historic home of a newspaper publisher, this museum is dedicated to the Freedom of Speech.

The debris forms a solemn memorial to those who died in a 1963 accident.

The house and graveyard used in the Stephen King spine-chiller.

The second-oldest garden cemetery in the U.S. was also a college brainstorm spot of Stephen King.

The eccentric mansion of one of the most popular horror authors of modern times.