The sky is full of wonders. The cloudsthese celestial structures made up of tiny water droplets suspended in theatmosphere, are proof of this. Although they often announce bad weather, these masses floating systems fascinate observers and scientists around the world. Who has never dreamed of lying comfortably in the heart of a cloud? Scattered, frothy or thick, clouds in the sky can take on shapes and colors diverse and varied, each more bewitching than the other. If the cumuluscirrocumulus clouds and cumulonimbus are well known to everyone, there are many other rarer and more impressive clouds, such as lenticular clouds or pyrocumulus clouds. Futura invites you to contemplate some of them through splendid shots.