From I-85 Take Shallowford Road Toward Briarcliff Rd. Right On Briarcliff And At The Light, Take A Left Onto Briarlake Rd. Go To Greensward Dr And Take A Left Up The Hill To Galahad Dr. Take A Right On Galahad Dr. Go Downhill To Your Right Is Guinevere Dr. 2883 Guinevere Dr Is On The Right, 6Th House In. From Lavista Rd. Take Briarlake Rd To Greensward And Take A Right.