The world's largest piece of copyrighted artwork.

Civil War Fort on an island in the Boston Harbor.

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

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

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

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

The ancient past meets the retro-future at these dinosaur tracks that are protected by a geodesic dome.

The largest body of water in Massachusetts annihilated four small towns just to slake Boston's thirst.

Rising 30 feet in the air atop Quarry Hill, the Old Powder House is the oldest stone building in the state of Massachusetts.

An antique cemetery in New York, this land is home to any number of famed corpses.

The gravestone of the suffragist leader attracted extra visitors during the 2016 election.

One of the largest festivals of flowers in North America takes place, appropriately, in the Flower City.

The largest guitar store in the world has been visited by some of music's all-time greats passing through upstate New York.

The big toe of this towering monument to a Croatian national hero is worn from years of superstitious rubbing.

An ancient knight and a symbol of the city's freedom.

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

This Art Deco fortress in upstate New York gives Manhattan's vaunted examples of the style a run for their money.

A reversed traffic signal that was once violently misinterpreted as a statement on British-Irish relations.