ostrow tumski island with holy cross collegiate cathedral and most tumski bridge over odra river in old town of wroclaw in poland

architecture attraction baptist bridge cathedral chciciel christian church city cityscape collegiate cross destination evening facade gothic heritage historic history holy island jan john katedra kolegiata kosciol krzyza landmark most museum odra old ostrow panorama panoramic picturesque poland polish polska river silesia slask slaskie staromiejski summer sunset swietego tourism touristic tower travel tumski vacation wroclaw wroclove wyspa