is that beside lake geneva never been there just a guess
Canada!!
almost right rick but as you know where we are thats cheating! and its not really Canada or the U.S
Norway
If thats the Adriatic Sea then could it be Croatia. 
Lake in Qubec/ Ontario…Petawawa
Got to be near Rhyl during yer average British summer?? 
Deepinvet is partly right with quebec but where 