Deletion of Adventure World Warsaw

Comment: Meets Wikipedia's threshold of |notability. Source examples: http://www.wbj.pl/article-55409-poland-set-for-8364400-million-theme-park.html, http://www.deluxe.hu/elmenypark-vidampark-lengyelorszag/20110722, http://www.pb.pl/2460534,18143,rozrywkowy-raj-wyrosnie-w-grodzisku
Stance: keep
Cited policy: Wikipedia:Notability (WP:N)