During the palatial period , the ring walls and the most important public buildings within the main fortress were built . During the palatial period , the walls and the most important public buildings were built within the main fortress .
Semasa tempoh palatial, dinding cincin dan bangunan awam yang paling penting di dalam kubu utama telah dibina. Semasa zaman palatial, dinding dan bangunan awam yang paling penting telah dibina di dalam kubu utama.