Maine’s only official memorial to the Underground Railroad.

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

This Art Deco theater is the last remaining opera house in the “little Broadway of the North.”

A strange mark in the stone fence of a cemetery fabled to have been made by the Devil himself.

The world's largest rotating world.

This tiny patch of arid sand sits in one of the greenest states in the United States.

When the town wouldn't allow the fast-food behemoth to build a new restaurant, they put one inside an 1850 home.

Accessible only by boat, this centuries-old island fort never saw troops or combat.

Explore the dark underground corridors of this graffiti-covered former military fortification.

Abandoned Italianate architecture on the coast of Maine.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

Its unique collection details the history of the state's svelte railroads.

This 1,700-pound edible sculpture is way better than your average chocolate mousse.

The only remaining historic maritime signal station in the United States.

A graveyard of bathyspheres and diving bells paints a weirdly accurate account of ocean exploration's rickety history.

A trek through the solar system here on earth.

Though illegal, city officials have made an exception for this work of art.

This church on a Tohono O'Odham reservation has stood since 1797.

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

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

St. Augustine's record-setting narrow street was designed to protect against pirates.

The house that Southern rock built now stands as a monument to one of the genre's favorite families.

Could this grave be the true resting place of legendary gunfighter "Doc" Holliday? Unclear.

The Lowcountry color with the power to stop evil from entering a home.