CommunityChurchFront PageNewsCoweta CountySharpsburg Cornerstone UMC produces 6th annual drive-thru nativity By Ben Nelms - December 12, 2017 0 45 Facebook Twitter Pinterest Linkedin Many church members at Cornerstone United Methodist Church at Thomas Crossroads in Coweta County again this year braved cold temperatures to produce the sixth annual drive-thru nativity, “The Greatest Gift,” presented Dec. 7-10. Photo/Ben Nelms.