The commerative plaque (left), located at Karlskirche entrance, observes his passing. It reads "Zum gedenkam an In dieserkirche wurde sein Leichnam am 14 Oktober 1896 unter Teilnahme der Wiener Musikwelt feierlich eingesegnet." Roughly translated, "In Commemoration of Anton Bruckner. In this church, on October 14, 1896, his body was solemnly consecrated [with the] participation of the Viennese musical world.
2014 photos and blog on Karlskirche, Vienna.