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

The world's largest piece of copyrighted artwork.

The infamous Boston Mob ran rackets from an office here in the 1970s.

This area was once known for being a lawless haven for rough-and-tumble sailors, earning the maritime-themed nickname "the black sea."

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

Site of the creepy house used in Lucio Fulci's "The House by the Cemetery."

A unique columnar residence built in the 19th century.

Tragedy on Little Brewster Island memorialized.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

One of the indelible moments of the American Revolution took place at this location.

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

Ralph Waldo Emerson spent two years living here decades before it became a Frederick Law Olmsted-designed park.

Statue commemorating the use of ether in anesthesia.

The oldest surviving wood-frame building in North America is still in the family.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

Historic Hull Street was actually the first street with a proper name in the Boston area.

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

This ambitious father and son team reigned supreme over the North End, and witches, for many years.

This giant Boston statue of Mary is standing on a globe to show her power over the universe.

This tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

"Mock all and sundry things, but leave the saints alone."

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

This landmark cemetery in Boston was created more than 300 years ago.

Narrowest house in Boston.