Thank you @axeman. Yes it's fisheyes lense. And if you want to be teleported there, the name of this place is Cocos Keeling island. You can have more stories of this place in french and in english on my blog. https://steemit.com/francosteemvotes/@marc-allaria/le-voyage-d-aurora-stop-10-coco-keelings-island-presentation Cheers!