Robinson’s Arch at the SW corner of the Temple Mount. Note the difference in building stones. On the lower right are the older stones, on the new are newer overlay. This arch originally was access by steps and was an entry way to the temple.
Remnants of Robinson's Arch. The protruding stone from the Western Wall is all that remains of Robinson's Arch. Note that the ground level in this view from the century is much higher that it is today, due to excavations that have taken place.