This impressive Boston holy house is the American mecca for Christian scientists.

One of the now-less-hidden floral gems of the "Emerald Necklace."

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

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

Designed to honor all those that work as nurses around the globe.

Around 160 years ago, this spot marked the location of a wharf along the shores of the Charles River.

A luxury hotel constructed out of a former jail.

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

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

The massive machine creates cracking displays of indoor lightning.

This location holds the truth to what truly happened that faithful night.

This historic house was the birthplace and childhood home of the 35th president of the United States.

A three-piece musical sculpture installed between the subway tracks at Kendall Station near MIT.

Bouncing, delightful, mechanical art at the MIT Museum.

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

This tower commemorates the spot where George Washington hoisted the Grand Union flag.

Earliest version of the American flag can be seen atop the hill where it first flew.

One of the last remaining movie theatres in the country that features a rear-projection system.

This cemetery served as the only official burial grounds in Cambridge for nearly 200 years.

The former headquarters for Whitey Bulger and the notorious Winter Hill Gang.

A home decorated by its owner with eye-catching and captivating assemblages of found objects

One of America's most historic homes also holds a startling literary legacy.

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

Run by a eugenics advocate, this aging institution conducted secret radiation experiments sponsored by Quaker Oats.