Originally Posted by
MaxJ91
I also suggest you look at the Efteling in the Netherlands. It's the 3rd largest amusement park in Europe(#1 being Disneyland Paris and #EuropaPark). It's a very good park which has won all kinds of prizes.
Efteling is a good idea, but quite time-consuming to get to if the OP doesn't have access to a car. It'll depend on where in Europe the OP is located really.