Who built this wall, I asked myself?!

This photo was taken by an Asahi Pentax 6 X 7 medium format film camera and Super-Multi-Coated Takumar/6X7 1:4.5/75 lens with a Zenza Bronica 82mm L 1A filter using Fuji 160NS film, the negative scanned by an Epson Perfection V600 and digitally rendered with Photoshop.