HIP-S-000267-2801 Portland Castle, Dorset, 2013. General view. Portland Castle was built as an artillery fort by Henry VIII in the 1540s to protect Weymouth harbour against French and Spanish invasion Credit: Historic England Archive / Heritage Images /Alinari Archives, Florence WARNING: Permission must be required for non editorial use. Please contact Alinari Archives Date of photography: 2013 Collection: Heritage Images /Alinari Archives, Florence Object type: digital image Photographic technique: P digital image Technical info Image sizes (pixel): 4256 X 2833 Image sizes (cm at 300 dpi): 36 X 23 Image sizes (MB): 2.39 Color space: RGB