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.
Keywords from Image Description:
CrackingtonHavenGeology. Close up of the folded sedimentary rock at Crackington Haven Cornwall Transferred from org en transferred to Commons by User Kafuffle using de php CommonsHelper Original uploader was Andy at org en Released into the public domain by the author en Andy Original upload log page en CrackingtonHavenGeology