nuraghe arrubiù ,the giant red nuragic monument with 5 towers in the municipality of orroli

rock mountain geology terrain cliff wilderness ridge hill landscape plateau ruins tree badlands valley coast trail sea soil adventure nuraghe arrubiù giant red nuragic monument towers municipality orroli center sardinia arrubiu tower ruin architecture stone age site history bronze historic castle construction heritage ancient culture travel megalithic nuraghi prehistorical sardegna heaven memory scenery structure build habitation historical island archeological bastion blue europa fort house touristic wall archeologic nuraghic nuraxi archaeologic archaeological archeology building