The ocean, vast and unfathomable. For many, it is both a dream of exploration and a source of fear. There is a fear that goes beyond a simple fear of water to a deep fear of the endless darkness, vastness and mystery of the deep sea – and that is oceanophobia. Today, we will take you into this deep blue world through 31 photos**, and feel the boundless uneasiness and fear. Here, you may find your fears amplified, but you may also discover new courage and understanding. Let's face this unfathomable sea together and challenge those hidden fears in our hearts!1.The source of the Chetina River in Croatia is beautiful and terrifying, reaching a depth of 115 meters. 
2.The roaring abyss of Laguna de Kaan Luum, Mexico, is heart-pounding. 
3.In Mona Brabant in Mauritius, the underwater waterfall resembles the edge of a flat earth. 
4.Paddle forward and take in the mystery and grandeur of the waters. 
5.Thankfully, it's not a rough wave, it's a spectacular waterfall on a cliff. 
6.Fresh water often dreads me, and low visibility and the feeling of being surrounded by water always bother. 
7.It was a beautiful day, but I was nervous because of the glimpse of the unknown under the water. 
8.The large Turkish sandy beach with a drop of 700 meters is breathtaking. 
9.The entire street was flooded with deep water, as if it were an apocalyptic scene. 
10.The underwater path of the Zakynthos Cave in Greece is full of magic. 
11.Killer whales in the waves, nature's behemoths are awe-inspiring.
12.A storm is coming, and the power of nature cannot be ignored.
13.The sight in front of you is incredible!
14.Fishing boats from Antarctica carry stories of adventure and challenge.
15.The friendly shark is debating whether it's worth it or not, and it's a lot of fun.
16.The 2022 UK Underwater Photographer of the Year Champion for documenting the beauty and mystery of the underwater world.
17.At the bottom of the iceberg, there are hidden secrets.
18.The scenery is awe-inspiring and the wonders of nature.
19.Is that a realistic **?An incredible sight.
20.It's creepy, and unknown creatures make the world full of mysteries.
21.Could that be a Megalodon's lair?Trigger endless reverie and speculation.
22.Divers ride giant underwater worms (Atlantic fireflies) and explore the unknown world of the deep sea.
23.The salt pond is the scariest thing, a terrifying place to avoid.
24.This is my Greek Gavdos, the southernmost point in Europe. On the opposite side of the lake is Libya and nothing else.
25.Does anyone want to go swimming?An invitation to go on an adventure.
26.Filmed two weeks ago on the coast of Southern California**, reminiscing about the good times at the sunny beach.
27.Experience solitude and freedom by swimming with a boat on the sea, a few kilometers off the mainland.
28.The ** of the USS Olympia makes me feel uncomfortable.
29.The Last Freediving Trip – Does That Make Anyone Chill?
30.An abandoned watchtower on Coral Island in Nassau, Bahamas.
31.Face the vastness of the Pacific Ocean and feel the depth of the ocean.