http://d7-dev.biblicaltraining.org/sites/d7-dev.biblicaltraining.org/fi…; alt="Enormous round stones that were shot up the mountain by means of a catapult by the Romans who laid siege to Masada." title="Enormous round stones that were shot up the mountain by means of a catapult by the Romans who laid siege to Masada." />
http://d7-dev.biblicaltraining.org/sites/d7-dev.biblicaltraining.org/fi…; alt="Replica of catapult used by the Romans in the siege of Masada to hurl the round stones in the previous picture to the top of the rock.." title="Replica of catapult used by the Romans in the siege of Masada to hurl the round stones in the previous picture to the top of the rock.." />
http://d7-dev.biblicaltraining.org/sites/d7-dev.biblicaltraining.org/fi…; alt="The ancient masonry tower of Jericho." title="The ancient masonry tower of Jericho." />