Tunnel

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Articles about Tunnel

294 published items.

Nuclear waste vault safe for 100,000 years
Scientific works

Nuclear waste vault safe for 100,000 years

Onkalo tunnel is located at a depth of more than 400 meters underground, specializing in storing highly radioactive waste from nuclear power plants, expected to operate…

March 15, 2022
World record for railway lines in the world
Funny corner

World record for railway lines in the world

Here are a few interesting facts about the world's railway lines, from the highest, deepest, to the longest in the world, crossing two continents.

December 14, 2021
Explore the mysterious stone cave city in Georgia
Discover science

Explore the mysterious stone cave city in Georgia

Scattered across the slopes of the Erusheti mountains in Georgia's Samtskhe-Javakheti region, the impressive cave city of Vardzia once consisted of 6,000 rooftops spread…

December 1, 2021