"This is the medieval Ehrenburg castle in Brodenbach in the Hunsrück Mountains. It's a really nice and well-preserved castle on a hill in the Brodenbach valley. Accidentally, they had an open house day with food and entertainment on the pinholeday."
"The image has been taken with a self-made tin can camera and normal black and white paper (10x15 cm). The paper has been scanned and inverted digitally."