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