Narrowest house in Boston.

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

Small caves once used as a hiding place for some of those accused during the Salem Witch Trials.

The owner of one of the oldest homes in Amherst had a unique request before the home could be turned into a museum.

A unique collection of more than 250 rocks and minerals located on a university campus.

These beautiful garden buildings are among the oldest surviving greenhouses in the United States.

The oldest playground in America.

The monument is inscribed, "To Sagamore John and those Mystic Indians Whose Bones Lie Here”.

This is the house that spite built.

This clock tower is all that remains of Bird Hall, constructed by one of the founding families of this Massachusetts town.

This art display in Dedham honors a local fish, and is dedicated to the volunteers who restored the canal.

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

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

A tribute to Samuel Wilson, who may be the original "Uncle Sam."

This building is more than 250 years old and was built in one of the first towns settled in Massachusetts.

A stone marker dedicated to the “Father of American Education.”

Site of a famous 19th-century transcendentalist utopian community, now abandoned.

In order to save this beloved rock, locals blew it up and put it back together piece by piece.

This memorial garden is the final resting place of many beloved pets including that of a famous explorer.

America's first public lending library began with a gift from Benjamin Franklin.

Eliot was the first missionary to produce religious text for Algonquians in their own language.

This massive boulder is inscribed with the story of a sensational hostage negotiation dating back to Colonial times.

Large Massachusetts museum dedicated to Armenian history and culture.

Located in a beautifully restored ice house, this museum is the result of decades of hard work and devotion to the craft of plumbing.