a tranquil encounter with the bioluminescent mediterranean jellyfish

underwater nature jellyfish sea blue wildlife ocean water life aquatic animal jelly fish deep tropical dangerous marine medusa aquarium undersea swim tentacle background mediterranean exotic transparent light wild dark summer snorkeling poison glowing depth colorful natural tranquil encounter bioluminescent close-up pelagia noctiluca swimming surface water jellyfish#39aph39#s translucent bell long tentacles visible blue generated