Underwater view of group of sharks resting on ocean floor among rocks

underwater view group sharks resting ocean floor among rocks reflections water sea seabed no people shark ecosystem deep exploration seascape sleeping relaxation mammal transparent undersea fish snorkeling carnivorous tropical fish scuba diving travel destinations danger below sea life nature animal depth outdoors tropical climate animal themes beauty in nature tranquil scene environment travel summer animal wildlife animals in the wild saltwater fish group of animals animal behavior