
1) International lake of Europe 2) Lake of Upper Austria
Found on
https://www.crosswordclues.com/clue/rannasee

The Rannasee (or Rannastausee) is an artificial freshwater lake in Austria and in Germany. The reservoir is located along the Ranna River (which forms this part of the border between the two countries) and is the largest lake in Bavaria The Rannasee was created in 1983 by damming the southeast corner (at the cost of 6.4 million Deutschmarks) both ...
Found on
http://en.wikipedia.org/wiki/Rannasee
No exact match found.