&hint1=I am a monumental mound& &hint2=Work was begun on me circa 2660 BCE, though I took generations to build& &hint3=I do not contain a burial, I functioned as a sign of vast human resources& &hint4=I am the largest artificial monument in Europe& &choices=Serpent Mound;White Temple;Silbury Hill;Head of Christ;Poverty Point, Louisiana;Standing obelisk of Hatshepsut& &answer=Silbury Hill& &search=Silbury Hill& &title=Silbury Hill& &artist=& &medium=& &date=begun c.2660 BCE& &location=Avebury, Wiltshire, England& &dimensions=&