Opole[PL] is going to retire all 3 left Ikaruses 280 this year:
http://www.mmopole.pl/artykul/ikarusy-w-opolu-ida-na-zasluzona-emeryture
Here is a list and photos of all MZK Opole Ikaruses 280:
http://phototrans.pl/2415,359,2.html