This Blue Eye as they call it in Sal (Cape Verde) is an underwater cave 20 metres deep. So you shouldn't fall into it because then you have to be pulled up with a rope or be able to hold your breath for 3 minutes to swim through the cave to the sea.
If the weather is sunny you can see the effect of the photo, the sun's rays reflecting on the water making you perceive a blue eye, so to speak.
Wonderful illusion which is breathtaking to behold in real life!
Photographer and artist. I design digital art which is usually very colorful with clear lines that you keep looking at. As a photographer I like to be in nature and my favorite spot is the beach and the sea. I'm an HSP, High Sensitive Person and can intensely enjoy.. Read more…