This massive blockhead sculpture hides an entire library.

An Orthodox church built by the Royal Family for the Russian community exiled to the French Riviera.

This secluded ruin was once a home for exotic plants.

Trinkets and toys lovingly handmade by maximum security prisoners.

A little Lego easter egg is hidden underwater in the Boston Tea Party tableau at Miniland.

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

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

A tiny monument to the classic American candy.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

The massive machine creates cracking displays of indoor lightning.

Statue commemorating the use of ether in anesthesia.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

This historic Boston building has gone from personal estate to porn theater and back again.

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

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

The last remaining 19th-century tenement from Boston's old West End neighborhood.

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

These whimsical works of art tell the story of the city's past and present.

Shelves covered in dozens of coffee bean varieties fill this North End institution.

Dedicated to one of the darkest moments in Irish history, this memorial has faced its fair share of backlash.

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

This historic patch of real estate offers a glimpse of colonial Boston.

Malcolm X's house during his most formative years faces an uncertain future.

Dedicated to nine marines from Massachusetts who perished during the Beirut bombings.