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  • International Database and Gallery of Structures

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Most Important Structures in this Category

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# Name Country length
1 Baltimore and Potomac Tunnel USA 2338 m
2 Ancien tunnel de Couzon-Rive-de-Gier France 977 m
3 Paw Paw Tunnel USA 972 m
4 Thames Tunnel United Kingdom 396 m
5 Swan View Tunnel Australia 340 m
6 Beylerbeyi Palace Tunnel Turkey 230 m
7 Tunnel der Molkenkurbahn Germany 210 m
8 Tunnel des Rochers Noirs France 123 m
9 Saint-Benoît Railroad Tunnel France 110 m

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Recently Added

Turkey (1832), added on 22/10/2020

Germany (1889), added on 19/05/2020

France (1913), added on 30/06/2014

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Recently Modified

USA (1850), modified on 01/01/2022

United Kingdom (1843), modified on 25/12/2021

Israel, modified on 28/05/2021

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Recently Illustrated

USA (1850)
1 new image added on 23/11/2021

United Kingdom (1843)
1 new image added on 10/11/2020

Turkey (1832)
1 new image added on 22/10/2020

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