vimeo.com: https://vimeo.com/ab/noctiluce...
Noctilucent clouds are tenuous cloud-like phenomena that is made of ice crystals and is visible in a deep twilight. They are the highest clouds in Ear...
Nature Bites S02E01: Noctilucent Gauja / Sudrabainie mākoņi virs Gaujas. #noctilucentclouds