the devil's bridge in town ardino /bulgaria (bulgarian: dyavolski most, turkish: seytan koprusu) is an arch bridge over the arda river in a narrow gorge. massive ottoman architectural masterpiece. - 水道 個影片檔及 b 捲影像00:10
a helicopter flies over a water course running from lake natron in ngorongoro conservation area, tanzania. - 水道 個影片檔及 b 捲影像00:25