Indoors climbing in Hambourg then Berlin from October , 25 to November, 3

Hello,

I’m going to Hambourg then Berlin from October , 25 to November, 3
I’d like to practise indoor climbing there
can someone explain me where I can find Indoors Climbing resorts ?
Is someone intersted i_n climbing with me ?
My level : indoor, maximum : as leader : 5 b/c , as « second » : 6 a - I know it’s not so much … but I enjoy climbing anyway !

Thanks by advance for your answer,
See you soon,
Pascal,
Surroundings of Paris
Phone : 06 80 67 45 17