do you know a cool train spotting plcae that I can visit? prefebly something quiet because I am sad that all of the train tracks are either elevated or not open to the public, I just wanna watch some trains :((( I guess I am gonna have to settle for the central which btw how do you enter it? do you pay the fee every time? and if so how much? since I think you need 20 euros in your card to enter it