Switzerland the main source and outflow of Lake Geneva. Lake Constance is the second largest Swiss lake and, like the Lake Geneva, an intermediate step by the Rhine at the border to Austria and Germany. While the Rhône flows into the Mediterranean Sea at the French Camargue region and the Rhine flows into the North Sea at Rotterdam in the Netherlands, about apart, both springs are only about apart from each other in the Swiss Alps. 48 of Switzerland's mountains are above sea in altitude or higher. At , Monte Rosa is the highest, although the Matterhorn () is often regarded
Burnett River flows south before swinging to the north-east at its confluence with Johnson Creek, passing through the Auburn River National Park, a little-known and untouched piece of pristine bush including Auburn Waterfall, and flows into the Burnett River west of Mundubbera; the Boyne River that rises in the Bunya Mountains National Park south-west of Kingaroy and flows in a general northerly direction, dammed near Proston to form Lake Boondooma, emptying into the Burnett River near Mundubbera, only from the Burnett River-Auburn River confluence; and the Barambah Creek that rises in the hills between Kingaroy and the Sunshine Coast, north of Jimna