"This photo of the kilns at the Medicine Hat Historical Clay District was taken on world pinhole day during an outing of like-minded pinhole 'experimenters' from the Medicine Hat Photography Club."
"Photo taken with a 'Carnation Hot Chocolate' 1.8kg container pinhole camera, F/115mm at 3 minutes on a sunny day on 5x7 Kodak polycontrast paper. The pinhole was made with a #10 sharps sewing needle and three layers of duct tape as the shutter cover."