Saturday, Feb 27 2021
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'Lake Baikal is truly astonishing. One of the most ancient geographical features on Earth, it is estimated to be 30 million years old'
Marc Di Duca

Drone flies inside giant Yamal permafrost crater for first time, dipping 15 metres below the surface

Underground aerial survey throws important new light on these eerie giant holes, enabling a first 3D model.




The Bank of Russia official exchange rates of foreign currencies