sentences:  A further earthquake in 1066 toppled the great mosque.Nasir-i Khusrou visited Tiberias in 1047, and describes a city with a "strong wall" which begins at the border of the lake and goes all around the town except on the water-side.Furthermore, he describes
  
  During the First Crusade Tiberias was occupied by the Franks soon after the capture of Jerusalem.