vi CONTENTS Central and South American Rivers Coral Sea Dardanelles English Channel European and Mediterranean Ports and Harbors European Canals European Dams and Locks European Rivers Great Barrier Reef Great Lakes Great Salt Lake Gulf of Alaska Gulf of California Gulf of Mexico Hudson Bay Indian Ocean Irish Sea Island Ports and Harbors Lake Pontchartrain Lake Tahoe Lake Titicaca Lake Victoria Mediterranean Sea North American and Central American Canals North American Dams and Locks North American Ports and Harbors North American Rivers North Sea Pacifi c Ocean Panama Canal Persian Gulf Philippine Sea Red Sea Russian Waterways Sea of Japan South American Dams and Locks South China Sea St. Lawrence Seaway Strait of Gibraltar Straits of Magellan Suez Canal