North Atlantic Ocean: Stormy, notorious for shipwrecks, the Bermuda Triangle mystery.
South China Sea: Disputed, piracy, geopolitical tensions, critical trade route, maritime disputes.
Indian Ocean: Cyclones, tsunamis, pirate-infested waters, intense monsoons, seismic activity.
Southern Ocean: Harsh climate, freezing temperatures, icebergs, remote, challenging for navigation.
Arctic Ocean: Rapid ice melt, extreme cold, treacherous conditions, limited accessibility.