Do you have any idea what is below these clouds in the centre?
There are some weird geological formations in this area, resembling the pyramids in Egypt.
Hence the name ‘Bosnian Pyramids‘. There has been some scientific controversial whether these pyramids are a natural geological formation or they are man-made.
Common science think the first.
This was a very hard one; kudos to Steve Willis for finding it before the hint was out!
– Hint –