Sponsored photos by

bunch of optical fibres dinamic flying from deep on technology background
Aerial view of concrete dam releasing water into river on cloudy day. Water discharge at hydroelectric power plant.
The biggest and strongest rapids in the north region (Storforsen, Sweden)
Torrente de Pareis, island of Mallorca, Balearic Islands, Spain
Various Flowing water Rivers and Water falls

Free stock photostorrent (2)