Schweizer Gigantismus: Gotthardtunnel – das 57-Kilometer-Technikwunder - WELT
Gotthard-Tunnel in der Schweiz ist 57 Kilometer lang - manager magazin
First passenger train travels through Gotthard Base Tunnel, the world′s longest rail tunnel | Europe | News and current affairs from around the continent | DW | 11.12.2016
Gotthard tunnel: World's longest and deepest rail tunnel opens in Switzerland - BBC News
Lucerne is true Swiss beauty - Eurotunnel Le Shuttle
A Look at Some of the World's Longest Railway Tunnels
Newly completed Swiss tunnel to transform European rail travel | News | DW | 04.09.2020
Eritrean Migrant Dies Trying to Board Channel Tunnel Train | EastAFRO.com
From Gotthard to New Guanjiao – these are the world's longest railway tunnels | World Economic Forum
Gotthard Road Tunnel - Wikipedia The Gotthard Road Tunnel in Switzerland runs from Göschenen in the canton of Uri at its north… in 2021 | Road, Tunnel, Switzerland vacation
Euro Tunnel | Die größten Tunnel der Welt
Der längste Tunnel der Welt: Durchbruch am Gotthard - n-tv.de
World's longest tunnel breaks down Swiss Alpine barrier (Update 2, Pictures)
TV-Kritik - Live im Loch: Die Tunnel-Eröffnung war leider fernsehuntauglich
Gotthard tunnel: World's longest and deepest rail tunnel opens in Switzerland - BBC News
Channel Tunnel (Calais/Folkestone, 1994) | Structurae
Die Herausforderungen am Gotthard - SWI swissinfo.ch
10 of the world's greatest tunnels | CNN Travel
/cdn.vox-cdn.com/uploads/chorus_asset/file/13085257/2007_05_01_Amsteg_Ostroehre__fertig_betonierte_Innenschale.0.0.1464868035.jpeg "World's longest, deepest train tunnel opens in Switzerland - The Verge")
World's longest, deepest train tunnel opens in Switzerland - The Verge
World's longest rail tunnel to open in Switzerland under Alps | Switzerland | The Guardian
Beneath a Mountain in Switzerland Lies the World's Longest Shortcut | Travel| Smithsonian Magazine
Eurotunnel – Wikipedia
Gotthard Base Tunnel - Wikipedia
Unterwegs mit HGe 4/4 II 108 "Channel Tunnel" der Matterhorn-Gotthard-Bahn (MGB) zwischen Andermatt (CH) und dem Nätschen - Bahnbilder.de
World's Longest and Deepest Rail Tunnel, Through Swiss Alps, Opens - The New York Times
