Dover castle incorporates two 2,000 years of history, from its Roman lighthouse to its current role as a tourist venue. The "Teacher's Handbook" from English Heritage blends substantial fact with imaginative suggestion.
Vivid documentary records of the 13th century siege are set beside autobiographical accounts of how underground tunnels were used during the Second World War. "Dover Castle: Teacher's Handbook", pound;1.99. English Heritage: http:accessibility.english-heritage.org.uk