Ключевые слова: altair, architecture, austria, austrian, baroque, borromeo, building, cathedral, catholic, catholicism, chapel, charles, christianity, church, classical, column, dome, european, exterior, facade, famous, fresco, frescoed, heritage, historic, history, iconography, interior, karlskirche, karlsplatz, landmark, monument, music, old, organ, painted, paintings, religion, religious, rococo, roman catholic, square, statue, tourism, vienna, wien, wiener, worship,