Keywords: U1 Karlsplatz Kunst Fries 01 Unisono di colori.jpg en Underground station de U-Bahn-Station Karlsplatz in Vienna 87308 AT-9 de de U-Bahn-Station Karlsplatz in Wien own Gugerell 2011-12-11 48 12 2 6 N 16 22 13 99 E type landmark_region AT-9 Opernpassage U-Bahn-Kunst Wien Public art in Innere Stadt Vienna Images by Peter Gugerell Vienna Cc-zero |