A mysterious stone embedded at the base of a historic Boston building.

What was once a true peninsula has now been filled in, causing the water to recede and leaving many streetside "waterfronts" and landlocked "islands."

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

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

One woman’s obsession gave birth to this lovely oddity at the Boston Public Library.

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

This popular Boston haunt is reminiscent of a time gone by, when slow cafes and sweet-smelling smoke wafting from patios was the norm.

The oldest Italian café in Boston, this spot also serves as a veritable museum of vintage coffee ephemera.

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

The first bell ever cast in Boston was cast by Paul Revere...and sounded terrible.

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

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

This funeral home had the honor, if that is the correct word, of hosting the funeral of the famous Sacco and Vanzetti.

A centuries-old church stands as a testament to Boston's "father of architecture."

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

A school used as a model for public education across the country.

The location of one of the first private Catholic schools in the country, providing a valuable sanctuary during the tumultuous period when Protestant and Catholic students were at odds.

The site of Paul Revere's historic two lantern warning.

This memorial honors those who served on Gallops Island Radio Training Station during the second World War.

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

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

Tragedy on Little Brewster Island memorialized.

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

Narrowest house in Boston.