stunning aerial panorama view of fribourg freiburg old town skyline with fribourg cathedral in middle from bourguillon gate on

aerial alpine alps architecture attraction background beautiful bourguillon building cathedral church city cityscape destination europe european famous freiburg fribourg gate heritage historic landmark landscape medieval monument mountain nature old outdoor panorama panoramic sarine scene scenery scenic sightseeing skyline snow swiss switzerland tourism tourist tower town travel urban vacation valley view wallpaper winter