World of David Walliams at Alton Towers permanently closed

• World of David Walliams at Alton Towers has been permanently closed.
• The closure follows a regular review of rides and attractions at Alton Towers.
• HarperCollins announced it would no longer print David Walliams' books, contributing to the closure.
• No specific date for the closure was provided in the sources.
• Alton Towers has not provided further details on the closure.