Cityringen metro tunnel breakthrough

Tunnel boring machines Eva and Minerva broke through the Cityringen metro tunnels beneath København Hovedbanegård on January 29 (Photo: Metroselskabet/Marie Hald).

DENMARK: Tunnel boring machines Eva and Minerva broke through the Cityringen metro tunnels being bored beneath København Hovedbanegård station on January 29, watched by the Prime Minister, Transport Minister and Mayor.

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