The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

This historic cemetery stopped accepting bodies before many Canadian cities were founded.

How would you like to dine in the same room where some of the Titanic's victims were embalmed?

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

This Massachusetts home was the first to have a telephone line and its own phone number: 1.

Known as one of the most climbed mountains in the world, this barren peak is permanently bald thanks to an anti-wolf fire.

A New England ghost town features a trail of boulders etched with intriguing life lessons.

Friction between grains of sand cause a curious "singing" sound.

The hill that gave the Massachusett tribe, and later the state, its name.

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

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

Dim sum, served in a grand old theater.

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

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

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

Civil War Fort on an island in the Boston Harbor.

Solar powered Spectacle Island features all-green facilities.

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

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

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

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

A cave dug by a man directed by ghosts to find pirate treasure.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

This bridge was the birthplace of a unit of measurement based on a fraternity joke.