This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

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

A rare view of a preserved Victorian science museum.

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

This maze-like slot canyon is a unique gem within an already fascinating geological area.

Hikers can still stroll beneath the long conveyer of this abandoned mining facility hidden in a West Virginia river gorge.

Ship skeletons haunt Baltimore's waterways.

The remnants of a wooden-hulled fleet built and abandoned in WWI, now home to a thriving ecosystem.

Eighteen miniature death-scene dioramas.

Despite being burnt down multiple times, the ruins of this South Carolina church are still standing.