藝術與建築詞典根目錄
....物件層面
........建築環境 (層級名)
............聚落與景觀
................景觀 (環境)
....................自然景觀
........................水體
............................湖泊 (水體)
|||................................人工湖
|||................................火口湖
|||................................牛軛湖
|||................................冰斗湖
|||............................再合支流