@hiddeninplainhistory: An entire Tennessee town disappeared beneath this lake.Old Butler once stood in Johnson County, Tennessee. In the 1940s, construction of Watauga Dam forced residents to relocate before the valley was flooded to create Watauga Lake.The town disappeared—but its story didn't.Hidden in plain sight.#OldButler #TennesseeHistory #WataugaLake #LostTowns #HiddenInPlainHistory#