One way to use this image would be to focus on continuity and change. Portchester's history is that of a settlement which has passed through the hands of the Romans, Saxons, Normans and onwards. As a result, the appearance and purpose of the settlement has changed over time. One way to introduce pupils to the ‘big picture history' concepts of continuity and change over time is to examine the changing nature of a specific place. This can then lead to comparisons across time periods and cultures that develop deeper understanding of the concepts. Portchester Castle is an ideal site and can be researched on the English Heritage page...