Beauchamp Tower is a historic structure located within the Tower of London, a UNESCO World Heritage Site. Built in the late 13th century, it served as a prison and a royal residence. The tower is named after Henry de Beauchamp, the Duke of Warwick, who was imprisoned there in the 15th century. The tower features thick stone walls and a distinctive round shape. It is known for its graffiti, created by prisoners over the centuries, which provides insight into their lives. Today, Beauchamp Tower is part of the Tower of London complex, attracting visitors interested in its rich history.