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.
Tourbillon. MakroAufnahme eines TourbillonKfigs von Frank Jutzi Eigenes Bild Januar br Simon Schaller Benutzer simusch eigenes Bild original upload log de Henristosch CommonsHelper page de Tourbillon Simusch bytes no Tourbillons
Page 2023 Free-images.com. All images are Public Domain