Close-up drawing of a raised wooden bridge section and bridge substructure
How the drawbridge sections could have worked (Credit: Hall 1992)

herondraw

Technical Details

  • Camera: SM-G360V
  • Taken: February 18, 2020
  • Focal length: 3mm
  • Aperture: f/2
  • Exposure: 1/30 second
  • ISO: 80