Brings out a symbolic art involving 68 closed blocks representing stone caves “When the king, on that same day, had made a beginning with the work of building sixty-eight rock-cells (Ata Seta Len) about (the place where) the Kantaka-cetiya (afterwards stood), he returned to the city; but the theras remained in that spot, going at the appointed time, full of compassion (for the people) to the city to beg alms there. When the work on the rock-cells was finished, on the full-moon day of the month Asalha, the king come and gave the vihara to the theras as a consecrated offering.” The Acceptance of the Cetiyapabbata-vihara | 16th Chapter, Mahavamsa