architecture berlin blue sky building buildings capital cars church cityscape classic commemoration culture destroyed germany historic historical monument Kaiser Wilhelm Gedaechtniskirche kurfuerstendamm landmark memorial monument old remembrance ruined sightseeing spire steeple street street scene tall tourismn traffic travel war 13th Century ancient atmospheric brick bricks calm cozy decoration decorative door entrance hinge historical idyllic keyhole Marienkirche ornamental ornamented ornaments peaceful quiet rest restful rural rustic rustical St. Mary's Church stone welcome window windows wooden