Ключевые слова: architecture, architectuur, building, cathedral, centrum, christian, church, city, cloud, creative nature, europe, european, forum, gebouw, geloof, groningen, groninger forum, holland, landscape, landschap, martini, martini church, martinikerk, martinitoren, nederland, oost, oostkant, oostzijde, religie, religion, rudmer zwerver, sky, stad, the netherlands, tower, vindicat,