ISTANBUL, Turkey, Aug. 27 (UPI) -- An ancient city in Turkey's Aegean area will be covered with sand instead of silt and clay then inundated with reservoir water from a new dam, officials say.Environmentalists say the decision to use sand to cover the ancient city of Alliaonoi will mean the ultimate destruction of an architectural treasure, Hurriet Daily News reported Friday.Despite efforts by environmentalists, a Turkish preservation board said sand would be used to cover the city before waters from the Yortanli Dam flood the region.The Allianoi Initiative, spearheading a legal fight against the construction of the dam, objected to...