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

Each August, one of the largest religious (and food) celebrations in the country is held in Boston.

Rising 30 feet in the air atop Quarry Hill, the Old Powder House is the oldest stone building in the state of Massachusetts.

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

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

Impossibly life-like natural history models created out of glass by a father and son.

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

This small shop walked so America could run on Dunkin'.

From bench to vandalism to art, this silly prank seat was funny enough to become permanent.

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

An alley way dedicated to graffiti and street art is a constantly changing street gallery.

A men’s restroom became a sandwich shop.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

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

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

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

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

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

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

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

A beautiful Victorian-era cemetery, complete with a miniature village.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

An enormous, inside-out glass globe built in 1935.