High-profile guests at the opening ceremony | Alptransit Portal
Gotthard Base Tunnel - Wikipedia
Gotthard Base Tunnel, World's Longest, Deepest Tunnel, Is Officially Open In Switzerland : The Two-Way : NPR
Gotthard Base Tunnel: Start of Media Accreditation for the Opening Ceremony: AlpTransit Gotthard AG
Gotthard Base Tunnel opening ceremony - YouTube
Gotthard Base Tunnel, World's Longest, Deepest Tunnel, Is Officially Open In Switzerland : The Two-Way : NPR
Switzerland tunnel: The oddest moments of the opening ceremony - BBC News
Gotthard Base Tunnel Opening Ceremony | Railway-News
Switzerland tunnel: The oddest moments of the opening ceremony - BBC News
Gotthard Base Tunnel, Switzerland - Railway Technology
From Gotthard to New Guanjiao – these are the world's longest railway tunnels | World Economic Forum
High-profile guests at the opening ceremony | Alptransit Portal
Gotthard Base Tunnel, World's Longest, Deepest Tunnel, Is Officially Open In Switzerland : The Two-Way : NPR
Switzerland tunnel: The oddest moments of the opening ceremony - BBC News
Gotthard Tunnel: dancing haystacks not whirling dervishes - SWI swissinfo.ch
Bizarre Stage Show Opens Gotthard Rail Tunnel in Switzerland
Video: World's longest tunnel opens in Switzerland
Switzerland tunnel: The oddest moments of the opening ceremony - BBC News
Switzerland celebrates the Gotthard Base Tunnel - tunnel
Gotthard Tunnel: dancing haystacks not whirling dervishes - SWI swissinfo.ch
Opening Of Longest Railway Tunnel Was Bizarre But The Pics Are Incredible
Bizarre Stage Show Opens Gotthard Rail Tunnel in Switzerland
Swiss declare Alps tamed as Gotthard rail tunnel opens – EURACTIV.com
Bizarre ceremony opens world's longest tunnel - YouTube
World's Longest and Deepest Rail Tunnel, Through Swiss Alps, Opens - The New York Times
Switzerland tunnel: The oddest moments of the opening ceremony - BBC News
