Split shot of a large barrel jellyfish (Rhizostoma pulmo) with the wreck of the small steam ship Kaffir in the background. A moody cloudy sky with textured clouds is above. Ayr, Scotland.

rhizostoma pulmo scotland atlantic barrel jellyfish clouds cnidaria cold water marine medusaem pulsing saltwater sea shipwreck sky sunset temperate wreck underwater species fauna nature ocean