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

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

A 13,000-year-old mastodon skeleton was found during the construction of a 19th-century New York mill.

This stained glass window designed by Tiffany Studios is hidden behind the circulation desk of a public library.

This relic of 19th-century infrastructure is one of the few remaining coal gas storage tanks in the U.S.

A man used his Civil War-era fortune to build this sanctuary in memory of his wife.

East meets West in this Japanese-style garden featuring plants native to Maine’s Mount Desert Island.

This monument pays tribute to the city’s contribution to basketball history.

This general store near Boston was once owned by Henry Ford, who had it relocated to a different town using a team of oxen.

Take a trip back to the 1950s and the heyday of the road trip along Historic Route 20.

Dedicated to nine marines from Massachusetts who perished during the Beirut bombings.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

New England's "Witches of Eastwick" locations, in all of their quaint white churched glory.

Dedicated to the explorer who opened Japan to the West.

A crumbling stone stable and carriage house are all that remain of a manse that was once filled with Egyptian artifacts.

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

You can spend the night as an honorary lighthouse keeper in this quaint, historic beacon.

This building is more than 250 years old and was built in one of the first towns settled in Massachusetts.

A New England ghost town features a trail of boulders etched with intriguing life lessons.

A simple but powerful tribute to the 20 victims of the 1692 witch trials.

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

A historic bridge with a lovely acoustic anomaly.

Museum dedicated to awful artwork.

Visit a sweet shop selling one of the first candies ever made and sold in America.