Public domain photos

The image shows a black and white drawing of a plan of a building with a circle in the middle, which appears to be a fortification. The text written on the paper provides further details about the fortification, such as its size, location, and other features.

The image shows a black and white drawing of a plan of a building with a circle in the middle, which appears to be a fortification. The text written on the paper provides further details about the fortification, such as its size, location, and other features.Open in library