Tunnel Control Centre, 41 O’Connell Tce Published November 22, 2013 at 1620 × 1080 in Tunnel Control Centre, 41 O’Connell Tce ← Previous Next → South East aspect of the Tunnel Control Centre 650 Series glazing (East) 850 Series Glazing (south) 13.52mm Eclipse advantage grey glass Vanceva coloured glass – purple, green and yellow 445 Series sliding doors