Public domain photos

The image shows a black and white photo of a large machine in the middle of a body of water, surrounded by a wall, metal rods, and other objects. In the background, there are hills and a clear sky.

The image shows a black and white photo of a large machine in the middle of a body of water, surrounded by a wall, metal rods, and other objects. In the background, there are hills and a clear sky.Open in library