Clouds are timeless, or is it just an illusion of time. We can be fooled by the processing of the image to create an older time. When you fly through them you understand what I’m tying to say.
Here’s a quote that expressed it better than I can. I will put together a collection of cloud photos, they always fascinated me.
A cloud is made of billows upon billows upon billows that look like clouds. As you come closer to a cloud you don’t get something smooth, but irregularities at a smaller scale.
Read more at cloud quotes