Hey, I'm goin interrailing this summer round europe for a month

And I'm pretty sure I'm gunna take my poi...cus I can't go for a month without a spin. But anyhoo I wanna squeeze your brains for some info on best places to spin, if the piggies will bother me, if fire is a common occurance and such.. also if you know any other cool stuff bout these places then all advice is welcome

cus believe me I need it!!!
Ok so we're gunna go Amsterdam, Berlin, Prague, Vienna, somewhere in the alps, Rome, somewhere in France, Paris.
Thanx m'dudes

Caz xx