[2] Located on the border of Wieden and the Innere Stadt, the city centre, it is one of the most important Baroque churches north of the Alps and one of Vienna's most popular landmarks.

With over 200 prominent guests attending, Lamarr wore "a black-and-white print dress" and carried "a bouquet of white orchids.

This program continues in the interior as well, above all in the dome fresco by Johann Michael Rottmayr of Salzburg and Gaetano Fanti, which displays an intercession of Charles Borromeo, supported by the Virgin Mary.

The high altarpiece portraying the ascension of the saint was conceptualized by the elder Fischer and executed by Ferdinand Maxmilian Brokoff.

The altar paintings in the side chapels are by various artists, including Daniel Gran, Sebastiano Ricci, Martino Altomonte and Jakob van Schuppen.

As strong effect emanates from the directing of light and architectural grouping, in particular the arch openings of the main axis.

[5] It is a wooden structure with rich floral, vegetal, rosette and rocaille ornaments, the finer carvings made of hard walnut, in a gold and brown colour scheme.

The abat-voix forms a theatrical canopy, featuring two putti holding a cross and a chalice with a host, with a flaming urn at the top.

A wide rim was added, distorting the original proportions, obscuring the elegant swirling lines, and creating a top-heavy effect.