aerial view looking down at hoover dam and mike o'callaghan–pat tillman memorial bridge - 胡佛水壩 個影片檔及 b 捲影像00:35
wide aerial view of the hoover dam and mike o'callaghan–pat tillman memorial bridge - 胡佛水壩 個影片檔及 b 捲影像00:11
aerial view facing north of the hoover dam and mike o'callaghan–pat tillman memorial bridge - 胡佛水壩 個影片檔及 b 捲影像00:20
wide aerial view of the hoover dam and mike o'callaghan–pat tillman memorial bridge - 胡佛水壩 個影片檔及 b 捲影像00:32
aerial view zooming in and out of the mike o'callaghan–pat tillman memorial bridge and hoover dam - 胡佛水壩 個影片檔及 b 捲影像00:42
aerial view of the hoover dam and mike o'callaghan–pat tillman memorial bridge - 胡佛水壩 個影片檔及 b 捲影像00:15
aerial view of the hoover dam and mike o'callaghan–pat tillman memorial bridge - 胡佛水壩 個影片檔及 b 捲影像00:26
aerial view of the hoover dam and mike o'callaghan–pat tillman memorial bridge - 胡佛水壩 個影片檔及 b 捲影像00:17
aerial view of the hoover dam and mike o'callaghan–pat tillman memorial bridge - 胡佛水壩 個影片檔及 b 捲影像00:30
wide aerial view of the hoover dam and mike o'callaghan–pat tillman memorial bridge - 胡佛水壩 個影片檔及 b 捲影像00:30
aerial view over the hoover dam and mike o'callaghan–pat tillman memorial bridge - 胡佛水壩 個影片檔及 b 捲影像00:50
aerial view of the hoover dam and mike o'callaghan–pat tillman memorial bridge - 胡佛水壩 個影片檔及 b 捲影像00:20
traffic merges between cars taking the bridge or dam across the black canyon. - 胡佛水壩 個影片檔及 b 捲影像00:21
the overspill, standing high and dry at the hoover dam on lake mead, nevada, usa, following a four year long drought. - 胡佛水壩 個影片檔及 b 捲影像00:15
lake mead, nevada, usa. the lake is at a very low level due to the four year long drought, with the boundary of where the water used to reach, clearly visible. - 胡佛水壩 個影片檔及 b 捲影像00:12
presidential campaign: two key swing states are nevada and missouri; construction workers building road bridge above hoover dam las... - 胡佛水壩 個影片檔及 b 捲影像00:22
the hoover dam hydroelectric power generating station stands in the black canyon in nevada. - 胡佛水壩 個影片檔及 b 捲影像00:20
construction on the mike o'callaghan-pat tillman memorial bridge stretches across black canyon. - 胡佛水壩 個影片檔及 b 捲影像00:33
the colorado river winds through a canyon toward hoover dam between nevada and arizona. - 胡佛水壩 個影片檔及 b 捲影像00:38
the new mike o'callaghan-pat tillman bridge bypasses the trip across the hoover dam. - 胡佛水壩 個影片檔及 b 捲影像00:22
