Giant Oceanic Manta Ray Swimming Close to Ocean Floor - Extreme Close-up Tracking

giant oceanic manta ray manta ray swims manta ray manta birostris mobula birostris ray underwater world marine life scuba underwater fish scuba diving underwater sealife head deep sea aquatic swimming oceanic fins wildlife bottom sea under tail giant ocean fish environment closeup blue coral reefs wild nature water fishes indonesia marine wild comodo floor eyes trecking adventure tracking revealing behavior life colorful details