I am late checking this out, have not been on Hive for a while.
You missed the relics in the glass coffins of St. Benedict and St. Donatius. They are hard to take photos of because of the reflections, but you got a much better camera, and possibly a polarizing filter (that I lack). Anyway, here they are https://www.researchgate.net/figure/a-In-the-Church-of-St-Peter-in-Vienna-can-be-seen-the-remains-of-St-Benedict-and-the_fig1_338676986