LTA CRL1 Aviation Park Station and Changi East Depot plans -  Singapore LTA press release

Tunnel. Vegtilsynet pressemelding. Image is courtesy of Vegtilsynet. It can only be used with the press release of Vegtilsynet it is associated with.

Szczecin tunnel Oder river location  (from GDDKiA media release)

Szczecin tunnel tubes under Oder river  (from GDDKiA media release)

Szczecin tunnel location on map (from GDDKiA media release)

 Brisbane Cross River Rail TBM Else Breakthrough - Cross River Rail (media release)

Brenner Base Tunnel TBM Serena reaches state border between Italy and Austria from BBT se

Daegok ~ Sosa Line Tunnel Penetration photo by Korea National Railroad Corporation

Location of tunnel between Tampines North and Defu Stations (LTA release)

LTA Location of CRL2 Aviation Park Station in Singapore (from LTA release)