World’s longest and deepest Gotthard Base Tunnel, in southern Switzerland, after 17 years, is set to open on June 1.
An impressive pedestrian and cycle tunnel featuring an 80,000 tile mural, inspired by Cornelis Boumeester, in Amsterdam.
This video shows the versatility of the Zipper truck system, that is able to create tunnels with openings very quickly with no permanent support work…
Anish Kapoor’s ArcelorMittal Orbit Tower will soon host the world’s tallest and longest tunnel slide, in London.
Watch “El Chapo” Guzman’s escape from the Mexican prison from his amazing 4,921-foot tunnel.