Switzerland built giant tunnels under the Alps to reduce truck traffic, but the project is now helping protect the country's mountains from climate threats
Why Switzerland decided to move freight off Alpine roads How building tunnels made the freight shift possible How much freight has actually shifted to rail
Why Switzerland decided to move freight off Alpine roads How building tunnels made the freight shift possible How much freight has actually shifted to rail Why fewer trucks matters for the people living there Building tunnels without wrecking the landscape Why underground infrastructure helps with climate resilience too A policy still being worked out today
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