germany, north rhine-westphalia, bonn, view of city with posttower at river rhine, aerial photo - north rhine westphalia 個照片及圖片檔
crane houses at river rhine - cologne, north rhine-westphalia, germany - north rhine westphalia 個照片及圖片檔
germany, north rhine-westphalia, petershagen-lahde, field with solar panels and a coal-fired power station in the background - north rhine westphalia 個照片及圖片檔
germany, north rhine-westphalia, view from rodderberg to bonn at sunset - north rhine westphalia 個照片及圖片檔
close-up of business people wind turbine model and houses on conference table - north rhine westphalia 個照片及圖片檔
peace of westphalia in 1648, wood engraving, published in 1881 - north rhine westphalia 幅插畫檔、美工圖案、卡通及圖標
aerial view of winding road, heimbach, north rhine-westphalia, germany - north rhine westphalia 個照片及圖片檔
