The remains of this medieval Roman road and lookout towers dot the rugged coastline of southern Lazio.

The abandoned ruins of America's first private zoo are open for exploration in the Catskills.

Eight whimsical acres of metal art.

An enormous cat made of recycled wood scraps.

The building that inspired Shirley Jackson's "The Haunting of Hill House."

The Vermont square that inspired Shirley Jackson's "The Lottery."

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

This abandoned neighborhood is now a park filled with beautiful trees, wildflowers, and hints of its past.

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.

An upstate New York garage advertises its services by literally putting the automobile above all else.

The first evidence of some of the Earth's earliest life was found in this fossilized undersea grotto.

This sprawling taxidermy collection celebrates the art and history of sport hunting.

This locally-famous crevasse in New York State is icy all year round.

Three acres of mythology-inspired sculptures are visible from the highway.

This one-man homegrown eatery may be the world's most exclusive restaurant with its five-year waiting list.

The schoolhouse where Jesse Merwin, the inspiration for the "The Legend of Sleepy Hollow" character, once taught.

The small burial plot is located in a mall parking lot.

The first American home of the isolated, egalitarian religion has a trove of Shaker architecture and artifacts.

A CT scan revealed the identity of this 3,000-year-old mummy that everyone erroneously thought was female.