- Whittle-le-Woods
- Whittle-le-Woods
- Whittle-le-Woods
- Niš
- Whittle-le-Woods
- Whittle-le-Woods
- Whittle-le-Woods
- Burbage tunnel
- Burbage
- Silkstone No.1 tunnel
- Dunford Bridge
- Grindleford
- Diakofto - Kalavryta railway
- Skopje - Kičevo
- Liverpool Victoria Tunnel
- Liverpool Victoria and Waterloo Tunnels
- Liverpool Wapping Tunnel
- Liverpool Wapping Tunnel
- Liverpool Lime Street
- Liverpool Wapping Tunnel
- Liverpool Wapping Tunnel
- Liverpool Victoria Tunnel
- Liverpool Wapping Tunnel
- Liverpool Victoria Tunnel
- Liverpool Victoria Tunnel
- Hopton tunnel
- Newhaven tunnel
- Preston Brook
- Hopton tunnel
- Preston Brook
- Učka
- Preston Brook
- Newhaven tunnel
- Newhaven tunnel
- Preston Brook
- Rabat Ville
- Preston Brook
- Preston Brook
- Preston Brook
- Totley Tunnel
- Preston Brook
- Newhaven tunnel
- Preston Brook
- Zarqa
- Preston Brook
- Preston Brook
- Preston Brook
- Ashbourne (Church St) tunnel
- Stodhart Tunnel
- Livera
- Ashbourne (Church St) tunnel
- Ashbourne (Church St) tunnel
- Crewe Independent Lines
- Saltersford Tunnel
- Saltersford Tunnel
- Tithorea
- Tua
- Kraljevo
- Pomarão
- Pomarão
- Tua
- Guadiana Railway
- Šarganska osmica
- Šarganska osmica
- Šarganska osmica
- Šarganska osmica
- Šarganska osmica
- Šarganska osmica
- Guadiana Railway
- Kulina - Križevići tunnel
- Torralba
- Porto São Bento
- Canfranc
- Canfranc
- Canfranc
- Canfranc
- Tiouli tunnel
- Tiouli tunnel
- Bobadilla - Algeciras line
- Plasencia
- Portas de Ródão
- Plasencia
- Porto São Bento
- Chanza Canal
- Levkovtsi
- Levkovtsi
- Levkovtsi
- Levkovtsi
- Elbtunnel
- Elbtunnel
- Elbtunnel, southern building
- Elbtunnel
- Elbtunnel, northern building
- Elbtunnel
- Elbtunnel