Oriole Park at Camden Yards
July 11, 2004 : Kansas City Royals 11, Orioles 7
Despite the loss, how can you go wrong eating lunch at Boog Powell's BarBQ Pit and getting his autograph.
Not to mention waiting an hour after the game for the boys to run the bases.
Memorial Stadium Baltimore
August 19, 1989 : Blue Jays 5, Orioles 1
June 17, 1988 : Orioles 3, Red Sox 2