Walls of Jericho , massive stone walls containing an ancient neolithic Surround settlement Jericho , built around 8000 v . These walls, at least 4 meters high and bordered by a watchtower or a redoubt about 30 meters high, should protect the settlement and its Water Supply from human intruders protect . Although hunting weapons have been in use for centuries, the walls of Jericho represent the earliest technology discovered by archaeologists that can be clearly attributed to purely military purposes.
Form of social, political and ideological expression of one of the most developed pre-Columbian peoples. For over 2,000 years, the Mayans used various materials and techniques in their constructions. As a consequence, the sculpture of these peoples followed the architectural development and reached