Emanuel County Bicentennial Saturday, Oct 20, 2012 8 AM to 5 PM This event has already occurred.   (Archived) Visit during the celebration of our county's bicentennial. Living history demonstrations will be taking place throughout the day on the park and in the local town of Twin City. To find out more, call City Hall. $5 parking. 478-763-2795. Location: George L. Smith State Park 371 George L. Smith State Park Rd Twin City, GA 30471 Directions: GPS Coordinates: N 32.5585600 | W -82.1193700 Located between Metter and Twin City off Ga. Hwy. 23. Take I-16 exit #104. George L. Smith State Park 371 George L. Smith State Park Rd Twin City, GA 30471