Dead Sea Carribean Sea Red Sea Sargasso Sea
China Japan Laos Thailand
Numbers of Fish Blue Whales Rafts of Gulfweed Sea Depths
Great Abaco Long Island Grand Bahama Andros
Whirlpool Coastal Wind Waterfall Wave
S. America Antartica Africa Europe
Black Sea Dead Sea Caspian Sea Red Sea
New South Wales Queensland Western Australia Victoria
Maelstrom Reversing Rivers Sargasso Sea Blue Holes of Andros
20km 20,000 km 200km 2000km