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:
Ukraine.Ostrog.Castle.MurovanaTower. Ukraine Ostrog Murovana Tower Transferred from org ru transferred to Commons by User Szczebrzeszynski using de php CommonsHelper br Original text My foto br original upload date plf Original uploader was Plf at org ru Released into the public domain by the author ru Plf original