text: This building (or part of this building, post-number 2) is römisch-katholische Filialkirche hl. Sebastian (aka Marktkirche). https://de.wikipedia.org/wiki/Marktkirche_Altheim 
  + name of the street here is not Wiesnerstrasse. It's Kirchengasse ( but im not sure where exactly is the end of Kirchengasse, maybe where the strasse "Am Anger" join the Kirchengasse/Wiesnerstrasse.