Windsor Castle
Windsor
the world's oldest and largest continuously occupied fortress, one of the Queen's main residences, with impressive state rooms and chapels
The Tower of London
London EC3
Europe's best preserved medieval fortress, inextricably linked with centuries of British history and home to the British crown jewels
Warwick Castle
Warwick
packed with over 1000 years of history and set in splendid grounds, there is plenty to see and do including State Rooms, dungeons and falconry
Dover Castle
Dover
spectacular setting atop the White Cliffs of Dover, this large fortress includes a Roman lighthouse and secret wartime tunnels
Colchester Castle
Colchester
the largest Norman keep in Europe, built on Roman foundations, now a local history museum with several significant collections