The church is the largest church in Graz/Austria. It was designed down to the last detail by architect Georg Haubenrrisser and constructed from 1881 to 1887. The church was designed in the Neogothic style, with a large, high nave and under-church. The hight of the tower makes it the third-highest church tower in Austria. Of special note are the stained glass windows, which are among the few extant examples in Austria of Neogothic stained glass.
Karlskirche (St.Charles's Church) is a baroque church located on the south side of Kalsplatz in Vienna, Austria. Widely considered the most outstanding baroque church in Vienna,as well as one of the cities greatest buildings, Karlskirche is dedicated to Saint Charles Borromeo, one of the great counter-reformers of the sixteenth century.