One of the world's longest multiple-arch dams helped form this state's Grand Lake o' the Cherokees
[DOC] [TLE] Grand Lake O' the Cherokees - Voices of Oklahoma [PAR] Pensacola Dam is claimed to be the longest multiple arch dam in the world, 
supporting ... jewel of the state, Grand Lake O' the Cherokees on 
VoicesofOklahoma com.