El mundo de noche : Descubre el mundo que despierta cuando duermes

Have you ever wondered what happens in the world while you sleep? Creatures and plants glow with their own light. Wild animals embark on incredible journeys or hunt under the cover of darkness. Cities are illuminated by human activity. When night falls on oceans and seas, forests and plains, savannas and deserts, cities and towns, another world comes alive. Discover a world of wondrous creatures that awaken to life while you sleep!