Winchester Cathedral the Old Minster. It became part of a monastic settlement in 971. Saint Swithun was buried near the Old Minster and then in it, before being moved to the new Norman cathedral. So-called mortuary chests said to contain the remains of Saxon kings such as King Eadwig of England, first buried in the Old Minster, and his wife Ælfgifu, are in the present cathedral. The Old Minster was demolished in 1093, immediately after the consecration of its successor. In 1079, Walkelin, Bishop of Winchester, began work on a completely new cathedral. Much of the limestone used to build the structure
Cathedral of Saint Domnius AD, is regarded as the oldest Catholic cathedral in the world that remains in use in its original structure, without near-complete renovation at a later date (though the bell tower dates from the 12th century). The structure itself, built in AD 305 as the Mausoleum of Diocletian, is the second oldest structure used by any Christian Cathedral. The cathedral was named after Saint Domnius ("Saint Dujam", or "Saint Domnius") patron saint of Split, who was a 3rd-century Bishop of Salona. Salona was a large Roman city serving as capital of the Province of Dalmatia. Today it is located near the