Der Vierwaldstättersee: Blaues Juwel der Schweiz
| Release Date | July 21, 2023 | |
|---|---|---|
| Status | Released | |
| Original Title | Der Vierwaldstättersee: Blaues Juwel der Schweiz | |
| Runtime | — | |
| Budget | — | |
| Revenue | — | |
| Language | German | |
| Original Language | German | |
| Production Countries | Germany | |
| Production Companies | SWR | |