ROCK TUNNELS - GALLERIE IN ROCCIA

- Hsuehshan Tunnel (former Pinglin) (Taiwan)

- Martignano Road Tunnel - Trento (Italy)

- Monte Giglio Conveyorbelt Tunnel - Bergamo (Italy)

- Viola Water Transfer Tunnel - Sondrio (Italy)

- AVE Cordoba-Malaga, Tun. de Abdalajis (Spain)

- Gottardo and Loechtberg Rail Tunnels (Switzerland)

- Guadarrama Rail Tunnel (Spain)

- Kunming Zhangjiuhe River Water Diversion and Water Supply Project (China)

- Sorenberg Gas Pipeline Tunnel (Switzerland)

- Shanxi Wanjiazhai Yellow River Diversion Project Lot II & III (China)

- Turin Metro (Italy)

- St. Petersburg Metro (Russia)

- Portland overflow sewer Tunnel (USA)

- Barcellona Metro-Line 9 (Spain)

- Valencia Metro (Venezuela)

- Milan Metro (Italy)

- North East Interceptor Sewer (Neis),
City of Los Angeles (USA)

- Naples Metro (Italy)

- Lefortovo Urban Road Tunnels - Moscow (Russia)

- Groene Hart Rail Tunnel (The Netherlands)

- SMART Project (Stormwater Management and Road Tunnel) - Kuala Lumpur (Malaysia)

- Bologna Rail Tunnels (Italy)

- Pegli Tunnel (Italy)

- Bakental Tunnel (Switzerland)