History Channel2 to air episode on Rockwall’s mysterious rock wall

ROCKWALL (December 8, 2013) As many of you may remember, Rockwall experienced some excitement back in the spring when the History Channel’s H2 production team came to Rockwall to research our unique system of subterranean rock walls for a future episode on their America Unearthed television series. The Rockwall County Historical Foundation has just learned that […]