aerial view of wind turbine and mountain road in snowy landscape - lepontine alps 個影片檔及 b 捲影像00:07水力發電
aerial view of wind turbine and mountain road in snowy landscape, dam in the distance - lepontine alps 個影片檔及 b 捲影像00:10水力發電
aerial view of reservoir, dam, and wind turbines in mountain landscape - lepontine alps 個影片檔及 b 捲影像00:10
aerial view of reservoir, dam, and wind turbines in mountain landscape - lepontine alps 個影片檔及 b 捲影像00:08
aerial view of reservoir, dam, and wind turbines in mountain landscape - lepontine alps 個影片檔及 b 捲影像00:18