تويتر \ Dark Horse News على تويتر: "Bizarre Opening Ceremony For Gotthard Base Tunnel In Switzerland PART 2 https://t.co/DTaN7OjxbX https://t.co/YQORxfFFnx"
Switzerland tunnel: The oddest moments of the opening ceremony - BBC News
Swiss open world's longest rail tunnel
Opening Of Longest Railway Tunnel Was Bizarre But The Pics Are Incredible