Massive 5,000 Year-Old Stone Monument Identified in Israel

Archaeologists in Israel have identified a crescent shaped stone monument that is longer than a football field and dates back around 5,000 years. It was originally believed to be part of a city wall but research shows that there is no city beside it and it is a standalone monument.

http://www.livescience.com/47835-massive-5-000-year-old-stone-monument-revealed-in-israel.html