Bing found the following results
Lake Lucerne - Wikipedia
The Official Lucerne & Lake Lucerne Region Guide | Luzern.com
Lake Lucerne | Switzerland Tourism
Lake Lucerne Cruise (Routes, Prices & More) - SwitzerLanding
Lake Lucerne | Switzerland, Map, & Facts | Britannica
Lake Lucerne Navigation | Cruise experience | SGV
The Lake Lucerne region - what to do, where to stay, where to sleep
9 Memorable Things to Do At Lake Lucerne In Switzerland
Lucerne – Lake Lucerne Region | Switzerland Tourism
Lake Lucerne travel - Lonely Planet | Switzerland, Europe