From economic backbone of a community to deadly diving hole, these former stone quarries are now a park for rock climbers and graffiti artists.

The ruins of one of the first railroads in the U.S. lie hidden within a neighborhood cul-de-sac.

The homestead of American patriot John Adams.

This mill played a key role in the region’s development and it is just one of ten along the east coast of the United States.

Hill-like structures formed by glaciers and sandy spits of land.

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

The history of the tea trade is told in bas-relief on this historic pair of Boston doors.

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

One of the last remaining World War II Victory Gardens in the U.S. is quietly growing across from Fenway Park.

This hotel was the site of major events in sports and radio history. It was also used as a detention center during World War II.

Whimsical cookie-themed plaques mark the birthplace of the Fig Newton.

One man's psychedelic fence is painted with his cacophonous folk art musings on the world.

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

A small plaque promises cold, hard cash in exchange for work by the famous pop artist.

This is the house that spite built.

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

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

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

Memorial to a beloved puppeteer as well as all street performers.

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

A Harvard-area eatery preserves the uncovered tiles of its century-old predecessor.

The headquarters of one of the world’s longest-running humor magazines bears a noticeable resemblance to a head wearing a Prussian helmet.

Ice cream stand, snack bar, and time capsule of milk conveyance.

What may be Boston's finest Art Deco building, located in the city's Financial District.