banks of a freshwater reservoir in czech republic, Žlutice reservoir

activities algae allowed altitude banks bay bayou beach beautiful blue built canal clouds coast colour colourful concreate cyanobacteria czech dam drinking drinking-water dutch fishing fishpond freshwater green holland horizon island lake landscape marsh mase nature netherlands ocean order outdoor panorama panoramic podbořany pond reflection republic reservoir river sand sea serve sky stream střela summer supply surface swimming toužim towns travel tree tropical water watercourse waterway wetland wilderness žlutice