中文關鍵字
戶外在戶外外外觀外景歐洲西歐西班牙卡斯蒂利亞和利昂Castile-leon阿維拉市城市鎮城市城市的市政建築建造建築壁牆壁石牆石牆壁壘城牆築城觀點觀點柱列交叉十字架歷史歷史性歷史的舊聯合國教科文組織世界遺產紀念碑紀念碑景點遊客遊客旅行旅行旅行旅行世界旅行
英文關鍵字
outdooroutdoorsoutsideexteriorexteriorsEuropeWestern EuropeSpainCastile and LeonCastile-LeonCastilla-LeonCastilla y LeonAvila ProvinceProvince of AvilaAvilaLos cuatro postesthe four polescitycitiestowntownsurbanmunicipalarchitectureold architecturehistoric architecturehistorical architecturebuildingbuildingswallwallsstonewallstonewallsrampartrampartsfortificationviewpointviewpointscolumncolumnscrosscrosseshistoryhistorichistoricaloldUNESCOworld heritagemonumentmonumentssightstouristtouriststraveltravelstravellingtravelingworld travelworld locations