yellow/golden tube mediterranean sponge - aplysina aerophoba

adria adriatic adventure aegean aerophoba aerophobe animal aplysina aplysinidae aqua aquascape aquatic area atlantic background beautiful beauty biodiversity biology brittle closeup color colorful creature croatia dive diversity diving ecology ecosystem environment exotic fauna filter gokova golden greece life marine mediterranean nature ocean oceanography outdoor padi paradise peaceful photography pipe recreational reef saltwater scuba sea seabed seascape seasponge serene snorkel snorkeling soufriere species sponge sponges structure texture tropic tropical tube tubes under undersea underwater warm water wild wildlife world yellow