Thes Guidelines on the stones sound like exactly like Agenda 21. Very dark days ahead. The fact is that the world is not overpopulated. Georgia Guidestones, Vaccines, World Depopulation and the NWO. It is a granite monument built in 1980 by an anynomous donor and speaks of population control and global government. Also known as the American Stonehenge, the gigantic structure is almost 20 feet high and is made of six granite slabs, weighing in total 240,000 pounds. – 20 min vid. Beware of the United Nations Agenda 21. Another sinister fact: the authors of what we now call the American Stonehenge are still a “mystery”… except for those in the know. People wonder if the Georgia Guidestones really exist because the message inscribed on the granite monolith seems too horrific to believe. That monument is alternately referred to as The Georgia Guidestones, or the American Stonehenge.