Winchester Cathedral Winchester Cathedral Winchester Cathedral is a cathedral of the Church of England in Winchester, Hampshire, England. It is one of the largest cathedrals in Europe, with the longest nave and greatest overall length of any Gothic cathedral in Europe. Dedicated to the Holy Trinity, Saint Peter, Saint Paul, and before the Reformation, Saint Swithun, it is the seat of the Bishop of Winchester and centre of the Diocese of Winchester. The cathedral is a Grade I listed building. The cathedral was founded in 642 on a site immediately to the north of the present one. This building became known as
Saint Domnius became the city's patron saint, and the city's cathedral (the Cathedral of Saint Domnius) was built in the mausoleum of Diocletian itself, the emperor who martyred him. The Basilica of St. John Lateran in Rome claims to own some of Domnio's relics, since Pope John IV, in the 7th century, had requested that relics of a martyr named Domnio be brought to Rome. Saint Domnius Saint Domnius (also known as Saint Dujam or Saint Duje, Saint Domnio, Saint Doimus, or Saint Domninus) was a 3rd-century Bishop of Salona and patron of the city of Split. Salona was a large Roman