A replica Viking longship is beside Reginald's Tower. This boat is long. It was built by a local boat builder. Cathedral Square is the site of Christchurch Cathedral. Near there is the Theatre Royal. On 33 The Mall (close to Waterford Crystal) is the building where Thomas Francis Meagher, a famous Irishman from Waterford, held meetings. Meagher made the Irish flag in 1848. This is the flag which is now used for Ireland.