This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
plasmolens. The plasmolens at de Kralingse Plas From an island south of the mills User Ivory Come and enjoy the plasmolens De Ster Rotterdam De Lelie Rotterdam Kralingse Plas
Page 2023 Free-images.com. All images are Public Domain