![Deep Blue Vibes](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-1168064033-scaled.jpg?fit=700%2C560)
A majestic turtle swimming away
The sunlight coming in from the above makes it look almost like a portrait.
![Octopus Dive](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-108315796-scaled.jpg?fit=700%2C465)
A majestic octopus in the peaceful water
Imagine witnessing this in real life—it would be mesmerizing yet intimidating.
![Clownfish](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-665660202-scaled.jpg?fit=700%2C466)
Beautiful clownfish hiding in the blue sea anemone
The colors and textures are so beautiful that it’s hard to remember it’s a picture and not a painting. Don’t miss these 20 arrestingly beautiful photos that stand the test of time.Â
![Cuttlefish](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-80718961-scaled.jpg?fit=700%2C463)
A majestic cuttlefish swimming in deep ocean water
Did you know that cuttlefish is one of the most intelligent invertebrates?
![Predatory Oceanic Whitetip Shark](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-122205327.jpg?fit=700%2C467)
A couple of striped fish swimming with a whitetip shark
Did you know that whitetip sharks exhibit dog-like behaviors? That’s why they’re sometimes called “sea dogs”, according to Shark Insider.
![Fish underwater illuminated by sunlight, Costa Brava, Spain](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-978616608-scaled.jpg?fit=700%2C465)
Underwater fish illuminated by sunlight
It’s hard not to be mesmerized by this natural wonder.
![Mediterranean Tompot blenny fish - (Parablennius gattorugine)](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-1156341725-scaled.jpg?fit=700%2C403)
A purple Mediterranean Tompot blenny
Tompot blennies sometimes leave their homes to come and investigate divers, according to Britishseafishing.co.uk.
![Clown fish-Amphiprion bicinctus](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-521652072-scaled.jpg?fit=700%2C467)
A colorful portrait of underwater life
All the colors and different kinds of fish make a truly wonderful sight.
![Scuba Divers and Light Rays in Eden Cenote](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-1142861831-scaled.jpg?fit=700%2C467)
Two divers exploring an underwater cave
This could easily be a picture from a fairytale. Check out these 20 stunning wave photos you won’t believe are real.
![A diver explores sea fans growing on Lesleen M freighter wreck off Castries, St. Lucia.](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-553789181-scaled.jpg?fit=700%2C465)
A diver exploring sea fans
Be honest, you definitely wish you could explore this too. The ocean contains countless mysteries, here are some mysterious things found by deep sea divers.
![Caribbean reef sharks and sun rays](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-148655415-scaled.jpg?fit=700%2C463)
Two Caribbean reef sharks swimming
Can you tell you’re looking at some of the world’s most dangerous predators?
![many colorful jellyfish on the dark sea](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-1124860235.jpg?fit=700%2C467)
Multi-colored jellyfish
If it wasn’t for the fear of being stung, we’d dive right in! It’s hard to believe this picture is real but it is.
![Coral reef scenery with butterflyfish](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-461990163-scaled.jpg?fit=700%2C465)
Colorful fish swimming around the coral reef
Sadly, in some breathtaking places around the world, coral reef and other natural wonders started dying due to pollution.
![Beautiful fish,fish](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-982543662-scaled.jpg?fit=700%2C467)
These pink-striped Indian glassy fish
It’s hard to believe that this fish is real.
![Seagrass and fish in water, Santa Cruz Island, California, USA](https://www.rd.com/wp-content/uploads/2020/04/GettyImages-975898416-scaled.jpg?fit=700%2C463)
Seagrass and fish in the water
Who knew seagrass could look so pretty?
![A Baby Humpback Whale Plays Near the Surface in Blue Water](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-1164887104.jpg?fit=700%2C467)
A baby humpback whale near the surface
Don’t be fooled by its mature look, it’s a baby whale. Some animals have confusing names, learn more about them here.
![Front on Goldfish with black background](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-1050490488-scaled.jpg?fit=700%2C515)
A captivating goldfish
Whoa, those eyes are mesmerizing! Also, this question definitely needs an answer: Is the ocean really running out of fish?
![Luminous blue whale diving in calm, blue ocean](https://www.rd.com/wp-content/uploads/2020/04/gettyimages-1192903012.jpg?fit=700%2C394)
This luminous blue whale
Just like this whale, here are other animals that look so strange you won’t believe they’re real.
![Close-Up Of Starfish In Sea](https://www.rd.com/wp-content/uploads/2018/08/gettyimages-1153614272-scaled.jpg?fit=700%2C340)
A colorful starfish
The colors could not contrast any better.
![Underwater Scene With Reef And Tropical Fish](https://www.rd.com/wp-content/uploads/2018/08/gettyimages-1157537074.jpg?fit=700%2C467)