400 Southbound: Take the Sidney Marcus Boulevard Exit toward Piedmont Road/Lenox Road. Turn left onto Sidney Marcus Boulevard. Turn right onto GA-13 South (Buford Highway). Take Peachtree Street exit ramp toward the Buckhead district. Turn right onto Peachtree Road NE. Travel approximately 1/2 mile. The Macquarium Building will be on your left. Parking entrance is on far side of the Macquarium sign and next to R. Thomas Restaurant. Reception is on the second floor.