school of bannerfish swimming over the sea grass with clear blue sea in the background

adventure animal aqaba aqua aquatic background banner bannerfish bay beautiful below biodiversity biology blue bottom butterflyfish chaetodontidae clear colorful colors dahab deep destination diphreutes dive diving ecology ecosystem egypt elegant environment exploration fauna fish grass gulf heniochus marine natural nature nopeople ocean outdoor reef scenic school schooling scuba sea seabed seascape sinai site submerged swimming tourism tranquility travel underwater water wildlife