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
The Skystone the group and they spend a long night discussing Brittanicus's proposition of a military colony. They all agree to begin recruiting in the colony and invest their livelihoods in the purchase of the villas surrounding Caius's and Varo's. Varrus is also able to discover the main part of the meteor, which is buried under the bed of a lake in the valley. By employing a handful of military engineers, Varrus drains the lake and retrieves the stone. While visiting Aquae Sulis Varrus encounters Quinctilius Nesca, a cousin of the Senecas. Varrus escapes with the help of a trader who had