I'd seen this before, but had forgotten which team or country it's actually in.
It's the ground of an amateur team in Slovakia, just to save anybody looking.
https://www.odditycentral.com/travel/this-european-football-stadium-has-an-active-railway-track-passing-right-through-it.html
In any case...
I've always thought it a bit perverse that if you get knocked out of the early stages of the Champions League you get a second crack at a European competition, but if you make it all the way to the final and then lose you get nothing*.
*Except a big pile of cash, obviously.