Going up to the top of one of the mountains in Crete, in a shitbix rental car not appropriate for the task, with absolutely no one around except for a small group of goats.
The way they make you feel tiny. The vastness of the world around us is so visible on the top of them. Seeing far and wide. Or by looking up them, how small you are compared to it. They allow a different perspective and each has something unique about them. The way they were formed just adds to the marvel.