Red Keep 2nd Gate
Some Concepts showing the development of the Red Keep 2nd Gate, a location where civilians try to enter the Red Keep but then the gates are closed, Arya, The Hound and Jaime Lannister attempt to get through here.
An Early version showing the design.
Final Approved version for the 2nd Gate
A very early version, early on we imagined maybe a bridge or moat where people would fall in and get killed in the frenzy