Construction Switzerland took 17 years to tear through the Alps and build the world’s largest railway tunnel, a 57.1 km passage under 2,300 meters of rock, with 50 °C heat and 28.2 million tons excavated to connect the north to the south of Europe. Ana Alice 20/06/2026 at 20:29
Interesting facts China installs four giant steel beams in just 6 days, working 16 centimeters from an active railway where almost 160 trains pass every day. Alisson Ficher 15/06/2026 at 16:47
Interesting facts Have You Ever Seen a Train Pass Through a 19-Story Building? Bizarre Subway Becomes Global Phenomenon and Attracts Tourists With Exclusive Platform and Out-of-This-World Engineering Alisson Ficher 21/07/2025 at 16:44