What is Allstate Arena?
{{Infobox stadium | stadium_name = Allstate Arena | nickname = | image = [[File:Allstate Arena.jpg|200px]] | location = 6920 North Mannheim Road<br>[[Rosemont, Illinois]] 60018 | coordinates = {{Coord|42|0|19|N|87|53|16|W|display=inline,title}} | broke_ground = September 12, 1978<ref>{{cite news|title=New Home for Pop, Sports, Greatest Show on Earth|first=Richard|last=Christiansen|url=http://pqasb.pqarchiver.com/chicagotribune/access/626804422.html?dids=626804422:626804422&FMT=ABS&FMTS=ABS:AI&type=historic&date=Jul+22%2C+1979&author=&pub=Chicago+Tribune&desc=New+home+for+pop%2C+sports%2C+Greatest+Show+on+Earth&pqatl=google|newspaper=[[Chicago Tribune]]|date=July 22, 1979|access-date=September 22, 2011|archive-date=November 8, 2012|archive-url=https://web.archive.org/web/20121108032920/http://pqasb.pqarchiver.com/chicagotribune/access/626804422.html?dids=626804422%3A626804422&FMT=ABS&FMTS=ABS%3AAI&type=historic&date=Jul%2022%2C%201979&author=&pub=Chicago%20Tribune&desc=New%20home%20for%20pop%2C%20sports%2C%20Greatest%20Show%20on%20Earth&pqatl=google|url-status=dead}}</ref> | opened = May 11, 1980<ref>{{cite news|title=Horizon Dwarfs Its Party|first=Joseph|last=Sjostrom|url=http://pqasb.pqarchiver.com/chicagotribune/access/623559702.html?dids=623559702:623559702&FMT=ABS&FMTS=ABS:AI&type=historic&date=May+12%2C+1980&author=&pub=Chicago+Tribune&desc=Horizon+dwarfs+its+party&pqatl=google|newspaper=[[Chicago Tribune]]|date=May 12, 1980|access-date=September 22, 2011|archive-date=November 8, 2012|archive-url=https://web.archive.org/web/20121108032935/http://pqasb.pqarchiver.com/chicagotribune/access/623559702.html?dids=623559702:623559702&FMT=ABS&FMTS=ABS:AI&type=historic&date=May+12,+1980&author=&pub=Chicago+Tribune&desc=Horizon+dwarfs+its+party&pqatl=google|url-status=dead}}</ref> | closed = | demolished = | owner = [[Rosemont, Illinois|Village of Rosemont]] | operator = [[Rosemont, Illinois|Village of Rosemont]