World's longest rail tunnel opens Post a Comment The world's longest and deepest rail tunnel is officially opened in Switzerland, after almost two decades of construction work. Baca Juga'Quick fixes' to the climate crisis risk harming natureIn pictures: Solar eclipse as seen from the UK'Miraculous' mosquito hack cuts dengue by 77% Read More Share : You may like these posts :Meet the dogs being trained to sniff out looted ancient treasuresLast male northern white rhino dies in KenyaChildren drawing more women in scienceJapanese basket pattern inspires new material Post a Comment for "World's longest rail tunnel opens"
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