The tunnel of the Rappbode-Talsperre reservoir, Harz, Saxony-Anhalt, Germany, Europe

anhalt architecture avenue avenues dam dams design east eastern europe european federal frg german germany harz illuminated illumination illuminations inboard indoor indoors inside interior internal lake lakes light lighting lights lit nobody of photo rappbode rappbode talsperre republic reservoir reservoirs road roads saxon saxony saxony anhalt storage street streets supply talsperre the the traffic tunnel tunnels up view views vision water