Say a prayer, bow your head and perhaps even light a candle in Plock Cathedral. This splendid place of worship may not be open 24/7, so check ahead for hours if you'd like to see inside.
This principal church is one of the best free attractions in Plock. If you're in the mood to see what's beyond Plock Cathedral, also stop by Plock Zoo, Masovian Museum and Diocesan Museum.