Throw in swimming my FRiend. Even if you can’t swim kicking around is great exercise (and fun).
I hate swimming! You can’t breath water!
We are going Sunday because that is my wife's Birthday and when you show proof of such you get in free. :)
https://www.tropical-islands.de/en/
The world's largest indoor beach
it’s expanding
a former Nazi airfield
Tropical Islands Resort (2016) YouTube