A never-finished memorial to the heroes of the Napoleonic War has become "Scotland's Folly."

Final resting place of one of the classic authors of horror literature.

The place where Samuel "Slater the Traitor" brought the Industrial Revolution to America.

The first ever diner included on the National Register of Historic Places is famous for its custard French toast.

This Rhode Island mansion was a stand-in for the exteriors of Collinwood in the original "Dark Shadows" series.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

One of the few places in the world that let's you legally relieve yourself on a UNESCO world heritage site.

A once-thriving hotel in the Swiss Alps couldn't compete with climate change.

Visit Europe's largest subterranean waterfall, carved by water from the glaciers of the towering peaks surrounding the valley.

This historic mini-suspension bridge was swept away once but is now here to stay.

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

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

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

The bench featured in the film with Robin Williams and Matt Damon has become a popular destination for moviegoers.

A pair of antique trolleys are on display at one of the oldest subway stations in the United States.

In Gloucester, Massachussets, fishermen celebrate a successful year at sea by charging a lubed pole to capture an Italian flag.

This replica of a historic fishing shack long dubbed the most painted building in America.

This mosaic commemorates the oldest subway tunnel and station in the United States.

Historic home of a Black veteran of the American Revolution and one of the earliest civil rights activists in the United States.

Painstakingly built dioramas sit unnoticed in a Boston office building.

A giant sculpture head with an optical illusion dedicated to the longtime conductor of the Boston Pops.

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

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

The massive machine creates cracking displays of indoor lightning.