The shared home of a utopian commune that practiced "free love" a century before the hippies.

A layered tribute to the work of mosaicist Isaiah Zagar.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

World's first "penitentiary," meant to be humane, drove men insane.

Yo, Adrian!

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

Funded entirely by volunteers and donors this military memorial features a tank with a comedy line on its barrel.

Museum dedicated to awful artwork.

This dam in the woods, built by Henry Ford with only manpower and oxen, holds no water and serves no purpose.

A steampunk wonderland that preserves America's history of industrial innovation.

Once the largest public hospital for the mentally ill was also surrounded by controversy.

One of the largest public collection of historic armored and military vehicles in North America.

Utopia and nostalgia mingle at the site of Bronson Alcott's ill-fated agrarian commune.

In the middle of a New England forest sit the crumbling ruins of World War II-era ammunition storage bunkers.

No one really knows how these old hobby horses got here, but the herd keeps growing.

On top of Gibbet Hill lie the ruins of a lavish turn-of-the-century estate that never quite came to be.

This New England covered bridge is home to the tale of a jilted lover known to haunt the area.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

3,200-square-foot mural inside Dartmouth Library depicts the history of America with images of human sacrifice, ancient gods, and other unspeakable terrors.

Secluded amid upstate New York’s Adirondack Mountains lies this subterranean emblem of a nation on the brink of nuclear war. And it's for sale.

A perfect replica of the beloved show's first set.

Packed with gear and memorabilia, this museum chronicles the history of skiing and how its rise shaped New England.

A serene plaza that commemorates one of the Granite State's most iconic figures.

A short nature trail winds through the greatest works of poet Robert Frost.