Köln (Cologne), Germany
Located on the top of the tower in the Kölner Dom (Köln Cathedral). The machine is situated at the end of the 2nd series of steps to the top, which is basically the end.
Machine has 2 designs which are both of the Köln Cathedral. Takes 5 cent Euro and 1 Euro coins.
If change is needed, there is a guy who sits in a booth near the machine who has a bag full of 5 cent Euro coins.