Pilot Alister Curnow has visited (landed in) a total of 171 countries but have 69 countries yet to explore.
Afghanistan
Belgium
Benin
Bolivia
Botswana
British Indian Ocean Territory
Burkina Faso
Burundi
Cape Verde
Central African Republic
Chad
Christmas Island
Cocos (Keeling) Islands
Congo
Congo (DRC)
Cote D'Ivoire
Djibouti
Equatorial Guinea
Falkland Islands
Faroe Islands
Gabon
Gambia
Ghana
Guinea
Guinea-Bissau
Johnston Atoll
Kyrgyzstan
Lebanon
Lesotho
Liberia
Lithuania
Maldives
Mali
Mayotte
Midway Islands
Morocco
Mozambique
Namibia
Nigeria
North Macedonia
Northern Mariana Islands
Palau
Palestine
Paraguay
Reunion
Saint Helena
Sao Tome and Principe
Senegal
Seychelles
Sierra Leone
Slovakia
South Sudan
Sri Lanka
Sudan
Syria
Tanzania
Timor Leste
Timor-Leste
Togo
Tunisia
Ukraine
Uruguay
Uzbekistan
Wake Island
Zambia
Zimbabwe