What to do on a rainy day in Luxembourg?

Things to do indoors

Well, yes, pouring rain on Luxembourg again. No break coming up and everything sucks! What you don't know yet is that we won't let you down because there's so much to do on a rainy day. We have just what you need to fix your mood: unusual outings and activities to keep you cosy and warm. We've selected nice places but sheltered to fix this eternal question: what on earth can I do on a rainy day, when it's freezing cold or the sky is grey in Luxembourg?
With these amazing activities, carefully selected (with or without children) for you to spend a good day as a couple, with family or friends, you'll be pining for these good ol' rainy days and that's exactly what we want! 
So, when the rain shows up, winter or summer, Supermiro is there to find a solution and becomes your guide around rainy Luxembourg. We're here with the best suggestions so you can forget about your umbrella, jacket and cap...
For all those dreadful and rainy days, raining cats and dogs, when you don't want to get soaked, when it's freezing cold and you freeze your tits off, remember we're there for you!
Hang in there!