Brenner Base Tunnel: 64 km under the Alps for ecology

Interior view of the Brenner Base Tunnel — one of the world’s longest railway tunnels, built beneath the Alps to reduce environmental impact from road freight

The image shows the interior structure of the Brenner Base Tunnel — a long, illuminated arched tunnel with concrete walls and rows of lights. This engineering project aims to shift freight traffic from roads to rail, reducing emissions and protecting the Alpine ecosystem.

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