The entire site spans 120 hectares ( 297 acres ) ; 40 of which are the lakes .
80 are land ; 27 hectares ( 67 acres ) of which are lawns for sunbathing .
The entire site spans 120 hectares ( 297 acres ) ; 40 of which are the lakes and 80 are land ; 27 hectares ( 67 acres ) of which are lawns for sunbathing .