'Woffelsbach, Germany - July 21, 2013: The Rur Lake is having a capacity of 205 million cubic meters of one of the largest dams in Germany. The Rur Lake is an estimated of water sports and recreation seekers recreation area. In the reservoirs of the excursion boats Rursee shipping associate with four passenger ships and carry passengers on the lake. In fine weather, the lake is visited by many people who find relaxing on the water, when swimming, sailing or lying in the sun. In the photo, the excursion ship Stella Maris is seen with many passengers and with some sailing ships.'