tropical fish and iridescent shark in deep waters underwater image

amazon america animal aqua aquarium aquariums aquatic attraction background basin beauty biology brachypomus caribian centre city close closeup conservation deep destination diving ecosystems environment europe exhibition exotic exploration explore family fish fishing fresh iridescent istanbul large life light marine native nature ocean orinoco pacu performance piaractus piranhas pirapitinga populations public redtail reef relative research river scene scenery screenshot sea sealife serrasalmid shark silver snorkeling south species stingray swim tourism tourist travel tropical turkey underwater vivarium waters world