From Jim Pernikoff & Scott Robichau:

"Caffeine & Octane" free car show is held the first Sunday morning of every month at Nino’s Italian Kitchen, 11070 Alpharetta Hwy, Roswell, GA 30076. All "collectible" cars are invited to participate; everyone is welcome to come and look.  The show lasts from 8:30 to (approximately) 11:00.

Starting Saturday August 15 from 8:00 to 11:30. Hosted(donuts & coffee) by: Motor Cars of Georgia: 7865 Roswell Road Atlanta, GA Ph. 770-394-4234 Held on 3rd Saturday of each Month.