finland, oulu, oulu cathedral travel landmark

vector illustration landmark northern finland architecture history culture lutheran church christianity gothic style st building frescoes altarpiece religious art bell tower tourist attraction heritage bishop medieval house of worship sanctity spiritual center finnougric languages king gustav vasa finnish war russian empire paulus diocese oulu keskusta summer solstice christmas statues sights old buildings destination cathedral tour national park lapland nature hiking sauna snow skiing lakes midnight sun aurora borealis sami people