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A submerged pipe lies partially buried in the sandy bottom while various marine plants and algae grow nearby, showcasing the underwater ecosystem's interaction with human-made structures.
Orange Cup Coral Tubastraea coccinea dominates the scenery at the entrance of this tunnel. The species occurs in tropical and subtropical Western Atlantic and Indo-Pacific in a depth range from 1-37m. This large-polyp stony coral is not a reef building species. The coral extends beautiful translucent tentacles at night. Tubastraea coccinea does not contain zooxanthellae in its tissues as many tropical corals do, allowing it to grow in complete darkness as long as it can capture enough food. \n\nAt first glance you can hardly see any fish, but there are many of them! \nMany Anthias, a Coral Hind, a Giant Squirrelfish, Soldierfishes, Filefishes, Butterflyfishes and Damselfishes. \n\nFish also like shortcuts, so a tunnel is welcome! \nDramai Rock, Triton Bay, Westpapua, Indonesia \n4°2'33.036 S 134°14'12.858 E at 5m depth
Beautiful diving underwater with Fishes and Corals at Losin south of Thailand 2018
Tube anemone, Pachycerianthus fimbriatus is a cerianthid anemone that burrows in substrate and lives in a semi-rigid tube made of felted nematocysts. The anemone is often seen in bright orange to red. Monterey, California
Sea sponges in underwater caves in Bulgaria, Fauna of the Black Sea
wreck dive , school of fish , anemon , tropical fish , Nemo , clown fish , caretta
sea ​​damsels swimming on the seabed in the Mediterranean Sea among the colors of a blue sea
A large orange Flagellar sea fan or Whip fan (Eunicella albicans) growing on a shipwreck with a diver in the background navigating using her compass
Photo taken in Jeju, South Korea
Dendronephthya Soft Coral and Orange Cup Coral Tubastraea coccinea dominate the scenery at this colorful rock overhang. But there are Feather Star Fishes, Sponges and Colonial Ascidians too and a lot of Anthias and Damselfishes inbetween. \nIn the background there are Wrasses, Breams, Parrotfishes, Surgeonfishes and Butterflyfishes, a high biodiversity.\nTubastraea coccinea, a large-polyp stony coral, is not a reef building species. The coral extends beautiful translucent tentacles at night and in daytime on sunprotected areas of the reef like on this rock overhang. Tubastraea coccinea does not contain zooxanthellae in its tissues as many tropical corals do, allowing it to grow in complete darkness as long as it can capture enough food. \nTriton Bay, Westpapua, Indonesia 3°57'58.68 S 134°9'6.27 E at 9m depth
In spring, the seawater temperature has risen, and wakame seaweed (Undaria pinnatifida) is growing rapidly.
Underwater image - orange sponge reef. Scuba diver exploring and enjoying Beautiful Sea Life. Scuba diving.  Underwater scene at mediterranian sea.  Scuba diver point of view.
A purple sea pen catches plankton as it grows out of a sandy slope in Komodo National Park, Indonesia. Sea pens are often found in sandy habitats where there is current.
An underwater tropical wonderland featuring Table Coral (Acropora clathrata) as well as a couple of other different species in all their various colours in super clear water
Christmas tree hydroid, Mediterranean species - Pennaria disticha
Scuba diving. Beautiful sea life, live sea red and yellow gorgonian. Underwater scene with one scuba diver photographer, explore and enjoy at coral reef. Low angle Scuba diver point of view with sunlight rear the subject
Colourful growths seen on pylons from the Underwater Observatory, Busselton Jetty, Western Australia, Australia
The Hawaiian coral reefs are beautiful, they create an eco system like no other, this shot focuses on it's beauty. Taken in Kauai, Hawaii, during the day.
A scuba diver swimming over a large Palmate sea fan (Leptogoria palma) underwater looking at the camera
On the ocean floor of the Indo-Pacific Ocean
Marine Life in Baja California Sur Mexico
Scuba diving team. Beautiful sea life, live yellow sea sponge. Underwater scene with group of scuba diver, explore and enjoy at coral reef. School of sea fish. Scuba diver point of view.
Tubastrea coral on reef, feeding at night
An underwater tropical wonderland featuring large round orange Porite Corals
Amazing blue glowing anemone on the bottom of the aquarium, motin blurr.
A huge rock is overgrown with soft coral Orange Cup Coral, Hydrozoans, Tunicates and Sponges. \nOrange Cup Coral Tubastraea coccinea occurs in tropical and subtropical Western Atlantic and Indo-Pacific in a depth range from 1-37m. This large-polyp stony coral is not a reef building species. The coral extends beautiful translucent tentacles at night. Tubastraea coccinea does not contain zooxanthellae in its tissues as many tropical corals do, allowing it to grow in complete darkness as long as it can capture enough food. A lot of Anthias and Damselfishes are there. \nTriton Bay, Kaimana Regency, West Papua Province, Indonesia, 3°56'13.872 S 134°7'7.584 E at 9m depth
Bubble Coral, Stony Coral, Plerogyra sinuosa, Coral Reef, Lembeh, North Sulawesi, Indonesia, Asia
An underwater point of view with fish swimming around and the sun shining down from above.
Beautiful corals thrive in shallow water amid the remote islands of Raja Ampat, Indonesia. This equatorial region is possibly the center for marine biodiversity.
Sea life Spiral tube worm. Scuba diving adventure. Man scuba diver, scuba diving into the sea. Underwater turquoise lagoon, joy into the crystal clear sea. Mediterranean beach. Summer. Greece, Greek island. Underwater scene at mediterranean sea.  Scuba diver point of view.
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