side view of pipeline with red valve. oil, gas or water transportation with blue pipe line valve - 運河 幅插畫檔、美工圖案、卡通及圖標氣閥, 污水, 污水處理廠
the city is reflected in the water, the sun rises outside the city against the dawn sky - 運河 幅插畫檔、美工圖案、卡通及圖標天空
sweden - detailed administrative map with regions, rivers, cities and national flag. - 運河 幅插畫檔、美工圖案、卡通及圖標
eritrea - detailed administrative map with regions, rivers, cities and national flag. - 運河 幅插畫檔、美工圖案、卡通及圖標
denmark sa - detailed administrative map with regions, rivers, cities and national flag. - 運河 幅插畫檔、美工圖案、卡通及圖標
syria - detailed administrative map with regions, rivers, cities and national flag. - 運河 幅插畫檔、美工圖案、卡通及圖標
ferdinand de lesseps (1805-1894), french diplomat, wood engraving, published 1880 - 運河 幅插畫檔、美工圖案、卡通及圖標
the city is reflected in the water, the moon against the background of the dawn sky - 運河 幅插畫檔、美工圖案、卡通及圖標
samoa - detailed administrative map with regions, rivers, cities and national flag. - 運河 幅插畫檔、美工圖案、卡通及圖標
australia - detailed administrative map with regions, rivers, cities and national flag. - 運河 幅插畫檔、美工圖案、卡通及圖標地圖
amsterdam skyline silhouette (all buildings are complete and moveable) - 運河 幅插畫檔、美工圖案、卡通及圖標矢量圖, 荷蘭, 紀念歷史建築物
tall ships going through the göta älv trollhättan locks in trollhättan, sweden - 19th century - 運河 幅插畫檔、美工圖案、卡通及圖標
track bridge over river irwell used during construction of the manchester ship canal, victorian engineering - 運河 幅插畫檔、美工圖案、卡通及圖標建築物外觀
