I know that this may become an intense topic of discussion based on people's differing opinions...but I thought maybe it would be a fun idea to sort of poll the top zoos in Europe not based on current statistics (TripAdvisor's lists for example) but purely on the facilities, species diversity and zoochatters' personal opinions. I was thinking one zoo per country 
I'll start off by nominating Chester for the UK and Burgers' Zoo for the Netherlands
as well as Praha for the Czech Republic and Leipzig for Germany!
I'll start off by nominating Chester for the UK and Burgers' Zoo for the Netherlands