Regions list

• Northern Europe
• Eastern Europe
• Gulf of Mexico
• Pacific Islands
• Mediterranean Sea
• Red Sea
• Anapa Coast
• Melanesia
• India-Pakistan Border
• Leeward Antilles
• Caspian Sea
• Caribbean
• Australia - New Zealand and the South Pacific
• Africa
• San Diego Hills Memorial Park
• Sea of Azov
• Lake Zorkul
• Arafura Multiple Use Zone
• Antarctica
• Asia
• South America
• Mexico and Central America
• Middle East
• Lake Peipus
• Rio Grande
• Amistad Reservoir
• Bering Strait
• Europe
• North America