The creators of Total War: Rome 2 released developers diary, which describes in detail how and why the great city was destroyed, the attack which was featured in the first trailer. The historically accurate city’ design took a lot of time, because it has to fit into the main project setting.
Another very important and desirable for many player thing will be the battle’s Tactical Map. You can see the whole picture to properly evaluate your and enemy forces positions . Although the units control wouldn’t be allowed from this view, because it will make the battle too much easier.