Picryl description: Public domain image of a waterfall, cascade, water stream, free to use, no copyright restrictions.
Picryl description: Public domain image of a sports competition, tennis court, tennis player, athlete, 20th century, free to use, no copyright restrictions.
Picryl description: Public domain image of fishing, fishing boat, river, lake, nature, free to use, no copyright restrictions.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description