Geological surveys shed light on the formation mystery of Uruguay's amethyst geodes
Geodes are hollow rock formations often with quartz crystals, such as amethyst, inside. Amethyst geodes ... as well as ...
Time Out26d
After six years of works, Paris’s biggest cinema screen is back
Since 1985, La Géode has lit up the Parc de la Villette with its 36-metre shimmering sphere and giant hemispherical screen. Now, after six years spent upgrading the cinematic experience, this ...