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:
UKBurh wall. David Hemming Transferred from org en Original uploader was Sciencebloke at org en Released into the public domain by the author en Sciencebloke original upload log page en UKBurhwall Sciencebloke bytes no Hemming Angles people Early Middle Ages Archaeology in England Fortifications Wallingford Oxfordshire