One of Oxford’s oldest buildings (St George’s Tower dates from Saxon times) is brought vividly to life by well trained and knowledgeable costumed guides in this roller coaster ride through the city’s sometimes dark history. There’s a 900 year old crypt to explore, a claustrophobic Debtor’s Prison and plenty of themed special tours to raise the hairs on the back of your neck! Take a ghost walk if you dare, and select your guide from a list of historical figures including Geoffrey of Monmouth, the Empress Matilda and “Prisoner D100”. Oxford Castle Unlocked is open year round, excepting December 24-26 inclusive