This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.

On rare days, this abandoned castle's gatekeepers open its doors, revealing the eye-popping splendor hidden inside.

The site where Poe "in great distress, and ... in need of immediate assistance" likely died.

Toxic waste disaster that founded the Superfund program.

Soaring over the Niagara Whirlpool since 1916.

There is an unmarked red button hidden over Houston's Buffalo Bayou that is just begging to pushed...

A historic arboretum and non-conformist, non-denominational park cemetery.

This rare symbol of Eastern philosophy in the West has been created over years of painstaking construction by the local community.

Once America's tallest structure, now a Baltimore landmark.

A 200-year-old bar with a cheeky name claims to have served Edgar Allan Poe his final drink.

Wedged between two sets of row houses is an awkwardly located family graveyard.

This simple convenience store sits on the location where the Ouija board was named—and has a plaque to prove it.

The trials and tribulations of marking Poe's grave.

Baltimore's classic clock tower was once topped by a rotating, 20-ton medicine bottle.

Fantastic collection celebrating the final send-off.