Public domain photos

The image shows a small glass bottle with a cork stopper, a piece of paper with a QR code on it, and a rock placed on the surface. The QR code is visible on the paper, and the rock appears to be a rock.

The image shows a small glass bottle with a cork stopper, a piece of paper with a QR code on it, and a rock placed on the surface. The QR code is visible on the paper, and the rock appears to be a rock.Open in library