In this amazing video, filmed by French freediver Julie Gautier, you’ll see world champion freediver Guillaume Nery fearlessly plunge into Dean’s Blue Hole, the deepest blue hole in the world. Continue reading to watch.

While Nery contends that no freediver can make it to the bottom of Dean’s Blue Hole, he spent four afternoons pulling off the stunts to simulate the effect while freediver Julie Gautier, just as impressively, filmed them.

[via Gizmodo]