It is pretty large but the lay out is unique in you have multiple floors instead of it being all spread out, it is stacked. Two buildings with several floors in each. In my opinion one of the best maps they have created, this one is going to be hard for future DLC to top.
Wow! You're so hardcore I'll bet you play Tic Tac Toe as a full contact sport! -HappyHappyJoyJoy