http://www.megalithomania.co.uk/peru2014.html – Could these stone towers, or at least some of them actually have had a different original purpose, and then were recycled by later cultures as funeral structures? Also, could they be FAR OLDER than what archaeologists think? Join us in Peru to explore these and other sites in Oct/Nov: http://www.megalithomania.co.uk/peru2014.html, plus megalithic Turkey, including Gobekli Tepe in May/June: http://www.megalithomania.co.uk/originstour2014.html