20 Workshop Extension 1985
21 Workshop Extension2 1985
22 Tunnel site in foreground
23 Temporary Bridge 1990
24 Tunnel 9 1990
25 Tunnel 4 1990
26 Tunnel 2 1990
27 Tunnel 5 1990
28 Tunnel 1990
29 Tunnel 6 1990
30 Tunnel 10 1990
31 Tunnel 8 1990
32 Tunnel 11 1990