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Those areas in white are where I have NOT had visitors from.
In the Caribbean I am missing Anguilla, Cuba, Haiti and Turks and Caicos Islands.
South America is missing Falkland Islands and Suriname.
Europe finally gave me Monaco but I still need Andorra, San Marino and Vatican City to complete the set.
Asia was a surprise. I only need Bhutan, East Timor, North Korea and Turkmenistan.
As you can see, Africa has a lot of room for growth: Burundi, Central African Republic, Chad, Comoros, Congo (Brazzaville), Djibouti, Equatorial Guinea, Eritrea, Ethiopia, Gabon, Gambia, Guinea-Bissau, uinee Conakry, Lesotho, Mauritania, Mozambique, Niger, Sao Tome and Principe, Sierra Leone, Somalia, Swaziland, Western Sahara, Zambia.
The Pacific Basin (Oceania) also has some elusive locales: Kiribati, Federated States of Micronesia, Nauru, New Caledonia, Niue, Norfolk Island, Pitcairn Islands, Rarotonga & the Cook Islands, Solomon Islands, Tonga, Tuvalu.
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"Let's all be careful out there!"