"The heart of the town is the historical Trinity Square dominated by a monumental plague column." (wiki)

Svornosti square: The main artistic landmark of the square is the plague column topped with the statue of the Virgin Mary and eight saints, the patron saints of the town and protectors against plague.
See commons.wikimedia.org

built in 1718, following a plague epidemic in 1681
See www.telc.eu

Column in Krems an der Donau and in Melk

Obelisco di San Domenico
See it.wikipedia.org

"The plague column in Kutná Hora was created by the Jesuit sculptor František Baugut in 1714–1715. It is a culturally valuable Baroque work, created as a pieta for those who died during the plague epidemic in 1713." (wiki)
See en.wikipedia.org

"a Holy Trinity column located on the Graben, a street in the inner city of Vienna, Austria. Erected after the Great Plague epidemic in 1679, the Baroque memorial is one of the best known and most prominent sculptural artworks in the city." (wiki)
See en.wikipedia.org

Holy Trinity Column in the Lesser Town (Malostranské náměstí), which was completed in 1715 specifically to commemorate the end of the 1713-14 Bubonic Plague

at Valtice, Pestsäule (1680)

"The main purpose was to celebrate the Catholic Church and faith, partly caused by feeling of gratitude for ending a plague, which struck Moravia (now in the Czech Republic) between 1713 and 1715." (wiki)

"Die Dreifaltigkeitssäule auf dem Hallstätter Marktplatz wurde im Jahr 1743 von dem Salzburger Bildhauer Joseph Anton Pfaffinger aus Untersberger Marmor geschaffen, und im Jahr 1744 aufgestellt."
See www.idam.at

Holy Trinity Plague Column on Karmeliterplatz

Purbach (1713)