https://joy.videvo.net/videvo_files/video/free/2015-08/large_watermarked/clip_4_preview.mp4 Hydroelectric Station Aerial View Passing aerial shot of one of the oldest hydroelectric power stations in the world. 1080pcreative commonsdamelectricelectricityenergyengineeringenvironmenthydrohydroelectricindustrialindustrylandscapenaturalnatureplantpowerriverstationwater