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 bridge on Ilidža Roman bridge on Ilidža The Roman bridge on Ilidža (Bosnian, Croatian and Serbian: "Rimski Most" / Римски мост) is a bridge located in Sarajevo, Bosnia and Herzegovina. It was built in the 16th century using actual Roman stones and crosses the Bosna river. The Roman Bridge is located not far from Vrelo Bosne on the Bosna river in the Ilidža municipality, which was built sometime between 1530 and 1550 from the original Roman stones and ruins of the bridge that stood there during the Roman period used to connect the Romans with the village of Aquae Sulphurae at the time.