domus de janas ancient nuragic sepulcher in sardinia

abbasanta age ancient archaeology archeology architecture barumini bastion blue bronze building castle chiaramonti civilization construction culture domus heritage historic historical history island italy janas landmark landscape losa megalithic monument nature nuraghe nuraghi nuragic nuraxi old prehistoric ruin ruins sardegna sardinia sepulcher sightseeing site sky stone symbol tourism touristic tower travel unesco vacation view