Rockwall, TX, United States
Rockwall County. Formed from Kaufman County. Created March 1, 1873 - organized April 23, 1873. Named for a curious geological formation, and underground rock wall, that comes to the surface in several localities. County seat, Rockwall. #6147
Listen to the audio guide for Black plaque № 18628 Free on WIP — starts by itself when you arrive, even with the screen off