A tiny plaque marks the location of the water source that facilitated the birth of modern-day Boston.

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

This unique building in the main square stands out among the city's typically Baroque architecture.

The remains of a 1st-century aristocratic Roman town house featuring beautiful well-preserved mosaics.

Every inch of this chapel is covered in craftsmanship from across the world.

The Jesus tree of Malta bears a striking resemblance to Christ on the cross.

The world's smallest drawbridge.

Once a strategically imperative naval base, portions of this Bermuda dock complex now serve cruise ships.

The self-proclaimed world's smallest museum, located next to a Massachusetts sandwich chain.

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

This tiny, painted door at the base of a tree stump has been a fixture of the Harvard University campus for decades.

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

The oldest playground in America.

This supermarket is suspended 25 feet above an interstate highway.

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

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

The infamous Boston Mob ran rackets from an office here in the 1970s.

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

A collection of full-size movie monsters opened to the public.

The statue of John Harvard isn't actually John Harvard—or even, technically, the founder of the school.

This nearly endless university hallway is home to a unique sunset known as "MIThenge."

Each August, one of the largest religious (and food) celebrations in the country is held in Boston.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.