The largest collection of historic military firearms in the United States.

This memorial garden is the final resting place of many beloved pets including that of a famous explorer.

This Gothic castle was inspired by Erik the Red's Viking residence at Brattahlid in Greenland.

This lakeside tower is the third attempt at getting a tourist destination to stick on the spot.

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

A monument to the Mohawk people stands along an old Native American trade route.

This tower pays homage to a legendary Viking fort established in Massachusetts that never really existed.

This boulder with a 200-word legal dedication to God has remained hidden in the woods for over 150 years.

This stone tower in a small town's graveyard looks as though it would be more at home in a fairy tale.

Since 1947, this living history museum has been providing an immersive look at life in Plymouth Colony.

Civil War Fort on an island in the Boston Harbor.

A steampunk wonderland that preserves America's history of industrial innovation.

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

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

One philanthropist's extensive collection of knick-knacks and curiosities is now a public museum of oddity.

This tall Massachusetts folly got its name thanks to all of the purple prose its vistas inspired.

This nearly 200-year-old restaurant's history includes an exiled French prince, JFK, and a very hungry Daniel Webster.

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

The filming location of a shark attack in Steven Spielberg's famous shark movie.

A stunning garden filled with fantastical environmental folk art and sculptures.

It was an experiment to prove that glacial boulders and rocks can be used in constructions and dwelling.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

A spooky and decrepit mental health facility is slowly being replaced with newer digs.

Like stepping into a spooky fairy-tale, this shop carries the dark ideas of artists and other makers.