CLEARANCE and TEST EXCAVATIONS

Figure 9:

(9a) The steeply inclined stone glacis at the Cappadocia Gate is fully preserved in the central niche of the double South-East Tower. The Kale forms a backdrop.
(9b) Cleaning the glacis before photography.
(9c) Kemal Gülcen, of the METU Photogrammetry Group, used stereo photos to make a drawing of the stone glacis.
(9d) South-East elevation of the Cappadocia Gate drawn from photogrammetry.
(9e) Placing and removing control points for photogrammetry and rectification required the use of a ladder.