Arena - water? Ya
      

  you just caught Bashiok unprepared!!!:OYeah I guess it does exist. Asking one of the guys here that speaks Korean it seems they were just describing that the arena maps exist as locations within the game world and are complete settings with bushes and rocks, etc.*shrug*  
      

http://www.blizzblues.com/us/arena-water-ya-27804720359.html