Portal of the ossuary (Epiphany Chapel) in Tulln on the Danube. The portal is located in the northwest. A flight of steps leads to the ossuary, which is eleven-sided on the outside and round on the in
Portal of the ossuary (Epiphany Chapel) in Tulln on the Danube. The portal is located in the northwest. A flight of steps leads to the ossuary, which is eleven-sided on the outside and round on the in