The narrowest street in Canada was once a spot for dastardly doings, now a historic piece of Chinatown.

Hidden within the waterfront hills resides this dilapidated military stronghold.

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

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

These banned cigarette vending machines now sell little pieces of pocket-sized art.