Public domain photos

The image shows an old postcard with a painting of a cathedral in Cologne, Germany. The postcard features a detailed illustration of the cathedral, with its spires reaching up to the sky and the moon in the background. The text on the postcard reads "Cologne, Germany".

The image shows an old postcard with a painting of a cathedral in Cologne, Germany. The postcard features a detailed illustration of the cathedral, with its spires reaching up to the sky and the moon in the background. The text on the postcard reads "Cologne, Germany".Open in library