Together they form a unique collection of buildings; between 12,000 and 13,000 churches are listed, i.e. are recognised by the government as being of exceptional historic or architectural importance.
同时他们形成了一系列的建筑藏品；12000到13000个教堂被列入名单，作为政府评定的具有重要历史和建筑价值的物品。