Close-up of a group of divers in the depths of the sea, a marine reserve, exploring aquatic nature, aquatic plants, shells and coral reefs, a natural background, underwater diving.

blue swimming water arabian red stones coral marine sea arabian gulf mask aquatic fish marine organisms aquarium jar wealth oxygen freedom protected tube basin exploration diver diving depths reefs fish wealth depth shells organisms nature plants background man gulf coral reefs reef marine reserves underwater ponds seashell living organisms fish tank in the sea in the depths in the gulf red sea red sea rocks natural