Hey Guys,. Here is a site that has all the BF3 maps layout. Though they do not show all the passages clearly, especially in city maps, it's still a useful tool.
Battlefield 2142 Tactical Map: Verdun. This map is screen captured from Battlefield 2142. Print out the map for use in the field. Use the tactical map below ...
... map is the blue team starting location. It's conveniently located close to the refinery and the quarry capture points. The big crystal next to the round ...