From 400- Take I-285 W Then Exit 22. Right Into Powers Ferry Rd Nw. Make A Left To River Vista Drive, Guard House Will Check Your Name/License To Get You Access To The Guest Parking. Then Have To Enter The Lobby To Get The Lockbox. Once You Have The Key, You Can Walk Back To The Guest Parking Lot, Then Access The Metal Door Saying 2D, Use The Fob Key To Open It, And Take Elevator To Level 5. Once You Exit The Elevator, Take A Right.