The project focuses on cross-border tourism with a mutual exchange of visitors through the subject of the project - Water World - with the Opole ZOO presenting - Life under water - and the DK ZOO - Life above water. Water reservoirs installed in the Dvůr Králové Zoo will showcase the beauty and diversity of the water habitats of Southwest Africa. While a modern building erected on the Polish side of the border will demonstrate the diversity of the water world of local and exotic fish species.