In NUMBER@1 the Romans officially ceded Septimania to the Visigothic king Theodoric II who had held LOCATION@1 since NUMBER@2 ; he built more fortifications at LOCATION@1 , which was a frontier post on the northern marches : traces of them still stand .

In NUMBER@1 the MISC@1 officially left and the MISC@2 king MISC@3 built more fortifications at LOCATION@1 , some of them still stand .
