nikolai church tower, a romanesque fortified church from the 13th century in altenburg, thuringia, germany

reformation roman facade heritage clock bell building duchy urban monastery famous roof historical medieval baroque protestant onion dome evangelical lutheran historic cathedral blue belfry city cityscape tower european religion landmark church germany altenburg europe architecture sky thuringia nickolai nikolaiviertel nicholas nikolai cloister history structure sunlight outdoors idyllic backgrounds front window romanesque