The largest glacial erratic boulder on Cape Cod.

Eclectic collections, artwork, and some feline friends fill the writer's former home.

The ruins of a Massachusetts prison farm can still be found crumbling the woods of a state park.

This small section of the Sleepy Hollow Cemetery is rotten with famous authors' graves.

Site of a famous 19th-century transcendentalist utopian community, now abandoned.

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

Friction between grains of sand cause a curious "singing" sound.

The Boston square dedicated to the dark poet who was born nearby.

An eccentric inventor's castle home with its own indoor weather system.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

Abandoned Coast Artillery fort now serves as a graffiti canvas and sightseeing vantage point.

After giving up Michelin glamour for his Amish faith, one chef now makes stellar sausages in a small, off-the-grid shop.

Maine's oldest diner also happens to win acclaim for its elevated comfort food.

Maine’s only official memorial to the Underground Railroad.

This uninhabited island in Maine is home to various works of art left by visitors over the years.

From horses to stainless-steel trucks, this iconic Providence burger wagon is one of the oldest mobile diners in the country.

A railroad magnate's replica village has become home to a genetic seed bank for rare breeds of livestock.

This waterfront museum in Maine is dedicated to the history of the smoked-herring trade.

The grave of Mary Nasson is shrouded by witchy legends.

This massive solar system model is sprawled out across Maine's suburban wilderness.

A giant telephone commemorates the last "crank" call ever made in the U.S.

An unexpected Easter egg lurks in the background of a cherub wall relief at the Breakers mansion.

This unassuming stone commemorates a condiment factory gone up in smoke.

This Massachusetts home was the first to have a telephone line and its own phone number: 1.