This cavernous abandoned marble mine is popular with ice skaters in the winter.

The quaint little Vermont town played a quaint little Connecticut town in Tim Burton's "Beetlejuice."

This 50-foot rock formation looked like a face that was once believed to be that of a Native American chief.

This decrepit abandoned building is made all the more eerie by its dark history.

The macabre paintings created by famous suicide proponent Jack Kevorkian, or "Dr. Death."

This castle constructed in 1928 was crafted from drawings of Lismore Castle in Ireland.

Hundreds of personalized inscribed planks make up this historic boardwalk.

This tower commemorates the spot where George Washington hoisted the Grand Union flag.

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

A short walk through the woods will take you to an unusual flat hill top, used by the Shakers for outdoor worship.

A pig barn converted into one of the most eclectic residences in Nantucket.

In order to save this beloved rock, locals blew it up and put it back together piece by piece.

The monumental steeple on Amherst College's campus has no church attached to it.

A 19th-century smallpox cemetery is being reclaimed by scrub forest and sand dunes.

This supermarket is suspended 25 feet above an interstate highway.

Marigolds, rosemary, Madonna lilies, and the Virgin’s Bower decorate this Massachusetts sacred garden.

Once a kitschy symbol for a gift shop, this 38-foot seahorse is now a staple roadside attraction.

Memorial to a beloved puppeteer as well as all street performers.

Surrounded by lonely toys, this Massachusetts gravestone marks the final resting place of six children who were murdered by poverty.

Stolen goods adorn the organ at Old North Church.

Monument on the spot where in 1778, Bathsheba Spooner had her husband Joshua killed and dumped down his own well.

The ruins of one of the first railroads in the U.S. lie hidden within a neighborhood cul-de-sac.

A rock outcropping left by a glacier that made itself useful throughout the centuries.

A monument in a town outside of Boston celebrates the visits of Edgar Allan Poe.