opened upon the great plateau of the later lower town, and consequently was especially fitted by nature as an approach to the fortress.
We can note the position of this gate in fig. 15. Its ground plan, as it remained during the existence of the VI City, without the walls of later structures, is seen in fig. 16. The gateway is 3.20 m. to 3.35 m. in breadth, and is paved with blocks of stone, beneath which is a canal 0.50 m. deep and 0.30 to 0.40 m.
Fig. 16.Ground Plan of South Gate
wide for the carrying off of rain water. Since this entrance was in use during the time of the VII and VIII settlements, there is some doubt as to whether the canal and pavement belong to the Mycenaean City. On its east side the gateway is flanked by the citadel wall (d g), 5 m. thick, while on the west there juts out beyond the citadel wall, which is here only 2.20 m. thick, a massive rectangular tower (r l o p), constructed at a later period. In earlier times only a tower-shaped projection (s p t u) extended from the fortress. Two unwrought blocks of stone, perhaps
