It looks like a door to hell, but you will be shocked to know the truth
In view, this pit looks like the door of a hell, which can be scared by anyone. But this is different. In fact, it seems that all the water is getting absorbed in it and one day this pit will be swallowed by all… like a monster standing in front of it.
This mysterious hole has surprised everyone. This beautiful and mysterious place has recently been found near Dam Concos of Serra da Estrella, Portugal. Actually, this mysterious pit is a part of the hydroelectric system.
Pictures of this mysterious hole are becoming increasingly viral, and anyone who sees it is shocked. Helder Afonso has recently shot a video of it. All the water around it is contained in this fort, but it looks very beautiful in view.
Now tell you what this thing is. Actually it is a dam, which was built in 1955. With the help of a 1519 meter long tunnel, its water reaches the pond. See this very beautiful and unique pits in the video.