stephans catedral in vienna

cathedral vienna stephans gothic architecture place worship attraction austria famous medieval stone paris historic history travel abbey catholic old city tower landmark facade religion building church town downtown chancel ribbed vaults vaulted ceilings ornate altarpiece skyline religious art sacred space historical monument austrian heritage gargoyles flying buttresses intricate faasect ade carvings stained glass windows nave spire mosaic tiles multicolored rooftop catedral rooftop architectural elegance timekeeping