Ключевые слова: arc, architecture, benedectine, building, cathedral, catholic, christian, christianity, church, erected, europe, god, high, historical, history, hofchile, hofkirche, kirche, leodegar, lucerna, lucerne, luzern, mason, masonery, monastery, old, priest, purity, religion, religious, renaissance, saint, structure, style, swiss, switzerland, tower, twin, wall, wood, wooden,