Unterwegs mit HGe 4/4 II 108 "Channel Tunnel" der Matterhorn-Gotthard-Bahn (MGB) zwischen Andermatt (CH) und dem Nätschen - Bahnbilder.de
/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
Gotthard-Basistunnel | Swissbau
Breaking news from the Channel Tunnel - English Forum Switzerland
Lucerne is true Swiss beauty - Eurotunnel Le Shuttle
Beneath a Mountain in Switzerland Lies the World's Longest Shortcut | Travel| Smithsonian Magazine
Switzerland's Gotthard Train Tunnel Will Be World's Longest, Deepest
Swiss Alps: In the Heart of the Mountain | Time
Schweizer Gigantismus: Gotthardtunnel – das 57-Kilometer-Technikwunder - WELT
Die längsten Tunnel der Welt - ingenieur.de
World's longest rail tunnel to open in Switzerland under Alps | Switzerland | The Guardian
10 of the world's greatest tunnels | CNN Travel
Euro Tunnel | Die größten Tunnel der Welt
Eritrean Migrant Dies Trying to Board Channel Tunnel Train | EastAFRO.com
The Channel Tunnel - презентация онлайн
World's longest tunnel breaks down Swiss Alpine barrier (Update 2, Pictures)
Newly completed Swiss tunnel to transform European rail travel | News | DW | 04.09.2020
Die Herausforderungen am Gotthard - SWI swissinfo.ch
World's longest rail tunnel to open in Switzerland under Alps | Switzerland | The Guardian
World's Longest and Deepest Rail Tunnel, Through Swiss Alps, Opens - The New York Times
Gotthard Base Tunnel - Wikipedia
