Results 3 results found Interior of St. Gallen Cathedral, St. Gallen, Switzerland, Europe St. Gallen Cathedral, St. Gallen, Switzerland, Europe St. Gallen Cathedral, St. Gallen, Switzerland, Europe Aerial view of the cathedral and monastery of St. Gallen, a UNESCO world heritage site. The Abbey Cathedral of Saint Gall, St. Gallen, St. Gallen, Switzerland