中文關鍵字
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英文關鍵字
outdooroutdoorsoutsideexteriorexteriorsEuropeWestern EuropeSpainCastile and LeonCastile-LeonCastilla-LeonCastilla y LeonAvila ProvinceProvince of AvilaAvilacitycitiestowntownsarchitectureold architecturehistoric architecturehistorical architecturebuildingbuildingswallwallsstonewallstonewallsrampartrampartsfortificationtowertowershistoryhistorichistoricaloldmedievalUNESCOworld heritagesightstraveltravelstravellingtravelingworld travelworld locations