Board Thread:General Mod Discussion/@comment-32128165-20170527221102/@comment-25841881-20170528023223

TheodenOfRohan wrote: It's the Rammas; the only way you can tell the first wall of Minas Tirith (when it's added) is that it's made of black Gondor rock. The outer wall of MT was made out of the same material as Orthanc was.