Public domain photos

The image shows a black and white photo of a rock with a hole in it, which appears to be a mold. The mold is round in shape and has a smooth, glossy finish. The hole in the center of the rock is slightly larger than the surrounding area, and is surrounded by a thin, jagged edge.

The image shows a black and white photo of a rock with a hole in it, which appears to be a mold. The mold is round in shape and has a smooth, glossy finish. The hole in the center of the rock is slightly larger than the surrounding area, and is surrounded by a thin, jagged edge.Open in library