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worlds longest tunnel switzerland pkg kinkade wrn_00003707
worlds longest tunnel switzerland pkg kinkade wrn_00003707

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    World's longest tunnel opens deep beneath Swiss Alps

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World's longest tunnel opens deep beneath Swiss Alps

CNN's Lynda Kinkade looks at the celebrations in Switzerland as the world's longest tunnel is officially opened.

World's longest tunnel opens deep beneath Swiss Alps

CNN's Lynda Kinkade looks at the celebrations in Switzerland as the world's longest tunnel is officially opened.