Bath city walls the Romans, to surround their town (known then as "Aquae Sulis"), probably in the 3rd century. The Anglo-Saxons by the 10th century had established Bath as a fortified "burh" (borough), utilising the existing town walls, and maintaining Bath as a centre of regional power. Bath, located on the northern edge of the kingdom of Wessex, would have guarded against any attack from neighbouring Mercia, which was held by the Danes for a time. The height of the walls was increased on the orders of King Stephen during The Anarchy. Bath's medieval walls included four gates. The North and South Gates
Roman Catholic Diocese of Acqui Roman Catholic Diocese of Acqui The Roman Catholic Diocese of Acqui () straddles the (civil) regions of Piedmont and Liguria, in northwest Italy. The ancient Roman name of the place was "Aquae Statiellae", which was sometimes confused with "Aquae Sentiae" (Aix-en-Provence), and "Aquae Augustae" (Dax), where there were also bishops. Acqui had always been subordinate to the Province of Milan, down until 1817, when Pope Pius VII assigned it to the Province of Turin. As a suffragan of the Archdiocese of Turin, it falls within the ecclesiastical region of Piedmont. It is probable that the diocese of Acqui was established