Was the tower of London ever used as a palace?

Yes, the Tower of London was used as a royal palace for many centuries, starting from the time of William the Conqueror in the 11th century. Throughout its history, the Tower has served various functions, including a royal residence, a prison, a place of execution, a treasury, and a menagerie. However, its significance as a royal palace continued until the 17th century when it ceased to be a primary royal residence. The tower was primarily used for ceremonial purposes and occasional functions after that period.