Where does tunnels take place?
Where does tunnels take place? Enter the terrifying world of Tunnels—a subterranean society under the streets of modern London, whose citizens are enslaved by a strange, cruel sect, the Styx, who plan to exterminate all Topsoilers. Can fourteen-year-old Will defeat the Styx, and rescue his missing father?
What is the deepest tunnel?
In cooperation with Rönesans Holding, the Heitkamp Construction Swiss GmbH tunnel and railroad construction specialists constructed the world's longest and deepest tunnel, the Gotthard Base Tunnel. This 57 kilometre-long tunnel lies at a depth of 2,300 metres.