The otherworldly Fingal's Cave in Scotland, its hexagonally shaped basalt columns are the result of volcanic activity during the Paleocene epoch, around 60 million years ago.
📽: Verginia Hristova
https://t.co/a4im99nqpQ
Timelapse of stunning mother-of-pearl clouds over Western Norway, caused by ice crystals in the stratosphere reflecting sunlight from below the horizon.
📽: Alexander Wallem