A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Calidum et Deliciose Succosum!

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

A rim-made reptile in North Dakota.

The statue honors the booming birds Rothsay, Minnesota, is famous for.

This sky-high radio mast is formerly the tallest man-made structure in the world.

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

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

This plaque is dedicated to one-half of the Magliozzi brothers and their hit radio show, 'Car Talk.'

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.

The eccentric mansion of one of the most popular horror authors of modern times.

This miniature village stays behind in the Breuer Building, even as the museums around it come and go.

This memorial honors thousands of enslaved Africans and their descendants who died in colonial New York.

Jimi Hendrix's legendary recording studio in Greenwich Village.

A beacon atop a downtown building provides Bostonians with weather forecasts and baseball news.

Second largest wastewater treatment plant in the country.

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

A three-piece musical sculpture installed between the subway tracks at Kendall Station near MIT.

One of the last remaining movie theatres in the country that features a rear-projection system.

This supermarket is suspended 25 feet above an interstate highway.

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

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