st. martin gothic church kosciol sw. marcina at ostrow tumski island over odra river in historic old town of wroclaw in poland

architecture attraction brisk christian church city cityscape destination evening facade garden gothic heritage historic history island katedra keep kosciol landmark marcin martin museum odra old ostrow panorama panoramic picturesque poland polish polska river silesia slask slaskie staromiejski summer sunset tourism touristic tower travel tumski vacation wroclaw wroclove wyspa