Complex sentence: Ancient Lixus is located on Tchemmich Hill on the right bank of the Loukkos River (other names: Oued Loukous; Locus River), just to the north of the modern seaport of Larache.
Split into simpler sentences: Ancient Lixus is located on Tchemmich Hill on the right bank of the Loukkos River (other names: Oued Loukous; Locus River). It lies just to the north of the modern seaport of Larache.