In the thirteenth century, Ioulis seems to have been still the only town on the island; its ruins were visited by Joseph Pitton de Tournefort in 1700 and identified by P. O. Brnsted in 1826.
In the thirteenth century it seems to have been still the only town on the island. Its ruins were visited by Joseph Pitton de Tournefort in 1700 and identified by P. O. Brnsted in 1826. 
