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:
Windmill Hill and O'Hara's Tower. en before Windmill Hill and O'Hara's Tower blogspot html Neville Chipulina got this from Field book Henry Martyn Field includes this picture in his travelogues author not credited before PDold Military history History of Gibraltar O'Hara's Battery Military of Gibraltar Military history of the