&hint1=I am on a ceremonial site& &hint2=I stand as the remains of one of the largest mound-building communities, as well as one of the last& &hint3=I am the largest of nearly fifty large, flat-topped platforms& &hint4=I am located in west-central Illinois& &choices=Monk's Mound;Serpent Mound;Silbury Hill;White Temple;Tumulus of Emperor Nintoku;Stonehenge& &answer=Monk's Mound& &search=Monk's Mound& &title=Monk's Mound& &artist=& &medium=& &date=c.900-1250 CE& &location=Cahokia, Illinois& &dimensions=&