This Baroque-Revival church of the Holy Trinity, dating back to 1210, is the oldest building of its kind in Kościerzyna. Damaged by numerous fires, reconstructed several times, it gained its current style in the early 20
A 13th-Century main altar is preserved to this day, with a bas-relief of the Blessed Virgin Mary placed in its retable, with side altars, stalls and some decorative paintings.
On top of this three-aisle brick church there is a Baroque cupola and inside the church the furnishing and the monuments of moving architecture, the oldest of which – the late-Gothic painting “The Crucifixion” – dating back to the 16th Century. Due to the number of well-preserved sacral relics, the church has a unique character, not only for history buffs.