Citizens in many countries around the world incorporate broken glass into the top of their walls to discourage intruders, in this case, a small village compound in the high Andes of Ecuador.

This photo was taken by a Nikon FE SLR film camera with a Nikkor-H Auto 1:3.5 f=28mm lens using Efke KB25 B&W film, the negative scanned by an Epson Perfection V600 and digitally rendered in Photoshop.