Original: Lakes in the canton include : parts of Lake Lucerne ( VierwaldstÃ ttersee ) , Lake Sarnen ( Sarnersee ) , Lungerersee , Wichelsee , Tannensee and Melchsee .
Simplified: Lakes in the canton include : parts of Lake Lucerne , Lake Sarnen , Lungerersee , Wichelsee , Tannensee and Melchsee .