On the other hand, in Zurich you have a crystal clear lake where you can swim in the summer.
Take a 1.5 hour train and you are in the Alps.
There are more than 30 lakes in Berlin[1], and more than 100 lakes around it[2].
[1] https://www.visitberlin.de/en/lakes
[2] https://www.brandenburg-tourism.com/detail/id/17723/theme/a-...