Underwater Caustics

Winter Night Caustics Underwater Norway in in Norway

Winter Night Caustics Underwater Norway

Zorki 2 · in Norway

 Giant Flower Underwater Pool Caustics in above a seagrass meadow near Nampo-dong, Busan

Giant Flower Underwater Pool Caustics

Polaroid SX-70 · above a seagrass meadow near Nampo-dong, Busan

 Silhouetted Sea Anemones in Australian Tide Pools in in Australia

Silhouetted Sea Anemones in Australian Tide Pools

Sony Alpha 33 · in Australia

 Zanzibar Volcanic Reef Late Afternoon Caustics in beside a volcanic reef overhang near Zanzibar

Zanzibar Volcanic Reef Late Afternoon Caustics

Nikon F4 · beside a volcanic reef overhang near Zanzibar

 Fisherman Hauling Crab Pot from Kelp Shelf Barcelona in along a kelp-fringed shelf near Barcelona

Fisherman Hauling Crab Pot from Kelp Shelf Barcelona

Sony a7R IV · along a kelp-fringed shelf near Barcelona

 Coral Surveyor Portrait Underwater Cebu in along a coral wall with blue water beyond near Cebu

Coral Surveyor Portrait Underwater Cebu

Fujifilm X-T50 · along a coral wall with blue water beyond near Cebu

 Snorkeler Over Coral Wall Grid in along a coral wall with blue water beyond near Belize City

Snorkeler Over Coral Wall Grid

Nikon FM10 · along a coral wall with blue water beyond near Belize City

 Stingray Eyes Peering from Italian Sand in in Italy

Stingray Eyes Peering from Italian Sand

Casio QV-10 · in Italy

 Manta Ray Kelp Forest New Zealand Midmorning in through a forest of kelp fronds in New Zealand

Manta Ray Kelp Forest New Zealand Midmorning

Nikon Z 6 · through a forest of kelp fronds in New Zealand

 Seal Drifting Through Plankton Haze in Cobalt Water in beside a tide-cut rock ledge under clear water in Sardinia

Seal Drifting Through Plankton Haze in Cobalt Water

iPhone 12 · beside a tide-cut rock ledge under clear water in Sardinia

 Clownfish Defends Anemone on Coral Wall in along a coral wall with blue water beyond near Stone Town

Clownfish Defends Anemone on Coral Wall

Nikon D7100 · along a coral wall with blue water beyond near Stone Town

 Juvenile Reef Fish Sheltering in Staghorn Coral in beside a reef crevice under clear water near Zanzibar

Juvenile Reef Fish Sheltering in Staghorn Coral

Samsung Galaxy S24+ · beside a reef crevice under clear water near Zanzibar

 Surreal Reef Window View Through Crystal Water in beneath a reef ledge in tropical shallows near Stone Town

Surreal Reef Window View Through Crystal Water

Nikon D200 · beneath a reef ledge in tropical shallows near Stone Town

 Frozen Lightning Over Submerged Sinkhole Reef in along a coral wall with blue water beyond near Denpasar

Frozen Lightning Over Submerged Sinkhole Reef

Panasonic Lumix DMC-G1 · along a coral wall with blue water beyond near Denpasar

 Giant Clam Vivid Mantle Coral Shallows Cairns in along a coral wall with blue water beyond near Cairns

Giant Clam Vivid Mantle Coral Shallows Cairns

Nikon FE · along a coral wall with blue water beyond near Cairns

 Aerial View of Tropical Coral Reef Underwater in beneath a reef ledge in tropical shallows near Zanzibar

Aerial View of Tropical Coral Reef Underwater

OM System OM-5 · beneath a reef ledge in tropical shallows near Zanzibar

 Batfish Circling Coral Mooring Line in Zanzibar in beside a reef crevice under clear water near Zanzibar

Batfish Circling Coral Mooring Line in Zanzibar

Leica M (Typ 240) · beside a reef crevice under clear water near Zanzibar

 Snorkeler Above Shallow Coral Garden Zanzibar in beside a volcanic reef overhang near Zanzibar

Snorkeler Above Shallow Coral Garden Zanzibar

Pentax Spotmatic · beside a volcanic reef overhang near Zanzibar

 Bioluminescent Jellyfish Mombasa Rainy Season in near Mombasa

Bioluminescent Jellyfish Mombasa Rainy Season

Google Pixel 6 Pro · near Mombasa

 Layered Giant Table Corals Near Volcanic Reef in beside a volcanic reef overhang near Stone Town

Layered Giant Table Corals Near Volcanic Reef

Minolta XD-7 · beside a volcanic reef overhang near Stone Town

 Glowing Brain Coral Underwater Near Stone Town in along a coral wall with blue water beyond near Stone Town

Glowing Brain Coral Underwater Near Stone Town

Canon EOS R6 Mark II · along a coral wall with blue water beyond near Stone Town

 Surreal Glacial Ice Wall Underwater in beneath a pressure-ridged sheet of sea ice near Sapporo

Surreal Glacial Ice Wall Underwater

Fujifilm X-E1 · beneath a pressure-ridged sheet of sea ice near Sapporo

 Rainbow Shafts on Volcanic Reef Near Stone Town in beside a volcanic reef overhang near Stone Town

Rainbow Shafts on Volcanic Reef Near Stone Town

Kiev 5 rangefinder · beside a volcanic reef overhang near Stone Town

 Sailfish Slashing Through Bait Ball at Twilight in above a seagrass meadow near Osaka

Sailfish Slashing Through Bait Ball at Twilight

Leica M2 · above a seagrass meadow near Osaka

 Blue Hole Silhouette Over Waikiki Volcanic Drop-off in beside a volcanic drop-off near Waikiki, Honolulu

Blue Hole Silhouette Over Waikiki Volcanic Drop-off

Nikon D90 · beside a volcanic drop-off near Waikiki, Honolulu