What was the total capacity of the stadium that held the largest professional wrestling pay-per-view event in history?
Collision in Korea Collision in Korea, officially known as the Pyongyang International Sports and Culture Festival for Peace (平和のための平壌国際体育・文化祝典 , Heiwa no tame no Pyon'yan kokusai taiiku bunka shukuten ) , was the largest professional wrestling pay-per-view (PPV) event in history. It was jointly produced by World Championship Wrestling (WCW) and New Japan Pro Wrestling (NJPW), and took place over a period of two days on April 28 and 29, 1995 at May Day Stadium in Pyongyang, North Korea. It aired in North America on August 4, 1995, when WCW broadcast a selection of matches from the show on pay-per-view.
Judgment Day (2009) Judgment Day (2009) was a professional wrestling pay-per-view (PPV) event produced by World Wrestling Entertainment (WWE), took place on May 17, 2009, at the Allstate Arena in Rosemont, Illinois.  It was the eleventh and final show under the Judgment Day name and the tenth show held annually; it featured talent from the Raw, SmackDown, and ECW brands. The event's card featured seven matches.