for the crowning mass of rock did not, like most eminences, slope gradually to the summit, but rose abruptly in the form of a steep cone. Examination of the ground showed that a direct attack was impossible until some of the surrounding ravines should be filled up. Plenty of timber was available in the adjoining forests, and Alexander resolved to use this material to form a pathway. He himself threw the first trunk into the ravine, and his act was greeted with a loud cheer signifying the keenness of the troops, who could not shrink from any labour, however severe, to which their king was the first to put his hand.
Within the brief space of four days Alexander succeeded in gaining possession of a small hill on a level with the rock, and in thus securing a dominant position. The success of this operation convinced the garrison that the capture of the citadel was merely a question of time, and the negotiations for capitulation on terms were begun.
The besieged, being more anxious to gain time for escape than to conclude a treaty, evacuated the rock during the night, and attempted to slip away unobserved in the darkness. But the unsleeping vigilance of Alexander detected the movement, and partially defeated their plans. Placing himself at the head of seven hundred picked men, he clambered up the cliff the moment the garrison began to retire, and slew many.
In this way the virgin fortress, which even Herakles had failed to win, became the prize of Alexander. The
