View of ancient city walls and the historical center, Alghero, Sardinia, Italy, Mediterranean, Europe

photography horizontal color image travel destinations travel wall city urban scene ancient history old alghero sardinia italy europe outdoors day clear sky sky building architecture incidental people sea water stone wall rock formation rock tower palm tree tree tropical waves scenics cities urban daytime outdoor outside palm trees trees palm palms natural growth rock formations rocks seas ocean oceans travel destination tourist destination tourist destinations