The only subway station in the city that still makes use of gap fillers.

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

A tiny town in an empty lot was the work of a local eight-year-old.

A unique columnar residence built in the 19th century.

A clone-tree in Washington Square Park sprung from seeds that went to the Moon and back.

This unassuming stone commemorates a condiment factory gone up in smoke.

Eat first, shop later at this eatery within an Asian grocer.

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

The poems Nathaniel Hawthorne and his wife Sophia etched into its windows are still visible today.

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

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

The world's largest piece of copyrighted artwork.

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

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

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

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

This plaque is dedicated to one-half of the Magliozzi brothers and their hit radio show, 'Car Talk.'

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

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

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

Beautiful steampunk ghosts of early Massachusetts.

Two thousand artifacts from around the world collected by one woman who loved to travel.

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

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