Pileus Clouds – Also known as scarf or cap clouds these high flying clouds generally hover over the top of larger cumulonimbus clouds.
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19 Unbelievable Cloud Formations
![](https://ilovemygreenplanet.com/wp-content/uploads/2013/12/cloud-featured.jpg)
Photographer Alexey Kljatov takes incredible close-up photos of snowflakes in his backyard in Moscow.