Tum Basilica

Kirka er fra år 1161 og er Polens best bevarte fra den perioden. Ligger ved Łęczyca, et par timer vest for Warszawa.
Stilen er Romanesque, dvs "style of architecture prevailing in western or southern Europe from the 9th through the 12th centuries, characterized by heavy masonry construction with narrow openings, features such as the round arch, the groin vault, and the barrel vault, and the introduction or development of the vaulting rib, the vaulting shaft, and central and western towers for churches".