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

Narrowest house in Boston.

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

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

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

A plaque marking the famous abolitionist's birthplace often overlooked by visitors to the nearby Charles Sumner House.

19th-century operating theatre in which the use of ether was first demonstrated - plus, a skeleton and a mummy!