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SCI & TECH● LOW2h ago · Oct 9, 2026, 9:31 AM

The 'jellyfish roundabout' that surprises under the sea: a tunnel 187 meters deep and 112 km long

Clarín · western europe

It was inaugurated on December 19, 2020, in the autonomous territory of the Kingdom of Denmark. Why did the work enter the Guinness Book of Records?

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