And they asserted that they were bound by an oath when the trust was committed to them, for they had all sworn and were bound to carry out the oath sacredly to the letter, that though they were five hundred in number they would not permit more than five men to enter at one time. The citadel was the special protection of the temple and its founder had fortified it so strongly that it might efficiently protect it.
The size of the city is of moderate dimensions. It is about forty furlongs in circumference, as far as one could conjecture. It has its towers arranged in the shape of a theatre, with thoroughfares leading between them. Now the cross roads of the lower towers are visible but those of the upper towers are more frequented. For the ground ascends, since the city is built upon a mountain.