Unlock doors to secret rooms and learn surprising facts about the famous Tower of London.

Standing guard over the city of London for nearly 1,000 years, the formidable Tower of London has been a royal castle, a prison, a place of execution and torture, an armory and the Royal Mint. This program unlocks the doors to secret rooms, talks to the people who do the jobs no one sees and reveals some surprising facts about one of England’s most famous icons.