Tunnels and Underground Structures
Most Important Structures in this Category
- entry with pictures
- new entry (30 days)
- updated entry (14 days)
|1||Päijänne Water Tunnel||Finland||120000 m|
|2||Orange Fish Tunnel||South Africa||82800 m|
|3||Seikan Tunnel||Japan||53850 m|
|4||Channel Tunnel||France - United Kingdom||50450 m|
|5||Hálslón Headrace Tunnel||Iceland||39700 m|
|6||Lötschberg Base Tunnel||Switzerland||34576.6016 m|
|7||Guadarrama Tunnel||Spain||28419 m|
|8||Taihang Tunnel||China||27848 m|
|9||Large Hadron Collider (LHC)||Switzerland - France||27000 m|
|10||Hakkōda Tunnel||Japan||26445 m|
Note: there are too many entries in this category and all its subcategories combined. To obtain a list of structures please go through one of the subcategories.
There currently is no long description, though one is being prepared.
There currently is no relevant literature listed.
San Marino (1932), added on 04/08/2014
Italy (2012), added on 04/08/2014
Austria (2003), added on 15/07/2014