I flew recently from Santiago (Chile) towards the north, early in the morning. The view was very interesting: there was a thick layer of clouds that covered everything with the exception of some of the high parts of the mountains. I share here some of the photos that I took in this occasion in this post:
https://hive.blog/hive-127788/@nenio/sea-of-clouds-un-mar-de-nubes-en-es
One of them is this one: