been there done that
Where is this amazing place?
Afghanistan Albania Algeria Andorra Angola Antigua and Barbuda Argentina Armenia Australia Austria Austrian Empire Azerbaijan Baden Bahamas, The Bahrain Bangladesh Barbados Bavaria Belarus Belgium Belize Benin (Dahomey) Bolivia Bosnia and Herzegovina Botswana Brazil
Brunei Brunswick and Lüneburg Bulgaria Burkina Faso (Upper Volta)
Burma Burundi Cabo Verde Cambodia Cameroon Canada Cayman Islands, The Central African Republic Central American Federation Chad Chile China
Colombia Comoros Congo Free State, The Costa Rica Cote d’Ivoire (Ivory Coast) Croatia Cuba Cyprus Czechia Czechoslovakia Democratic Republic of the Congo Denmark Djibouti Dominica Dominican Republic Duchy of Parma, The East Germany (German Democratic Republic) Ecuador Egypt
El Salvador Equatorial Guinea Eritrea Estonia Eswatini Ethiopia
Federal Government of Germany Fiji Finland France Gabon Gambia, The Georgia Germany Ghana Grand Duchy of Tuscany The Greece Grenada Guatemala Guinea Guinea-BissauGuyana Haiti Hanover Hanseatic Republics Hawaii Hesse Holy See Honduras Hungary Iceland India Indonesia Iran Iraq Ireland Israel Italy Jamaica Japan Jordan Kazakhstan
Kenya Kingdom Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Mauritania Mauritius Mecklenburg-Schwerin Mecklenburg Strelitz Mexico Micronesia Moldova Monaco Mongolia Montenegro Morocco Mozambique Namibia Nassau Nauru Nepal Netherlands The New Zealand Nicaragua Niger Nigeria North German Confederation North German Union North Macedonia Norway Oldenburg Oman Orange Free State Pakistan Palau Panama Papal States Papua New Guinea Paraguay Peru Philippines Piedmont-Sardinia Poland Portugal Qatar Republic o Genoa Republic of Korea ( South Korea) Republic of the Congo Romania Russia Rwanda Saint Kitts and Nevis Saint Lucia Saint Vincent and the Grenadines Samoa San Marino Sao Tome and Principe Saudi Arabia Schaumburg-Lippe Senegal Serbia Seychelles Sierra Leone Singapore Slovakia Slovenia Solomon Islands The Somalia South Africa South Sudan Spain Sri Lanka Sudan Suriname Sweden Switzerland Syria Tajikistan Tanzania Texas Timor-Leste Togo Tonga Trinidad and Tobago Tunisia Turkey Turkmenistan Tuvalu Two Sicilies Ugandaof Serbia Yugoslavia Kiribati Korea Kosovo Kuwait Kyrgyzstan Laos Latvia Lebanon Lesotho Lew Chew Loochoo Liberia Libya Liechtenstein Lithuania Luxembourg Uganda Ukraine Union of Soviet Socialist Republics United Arab Emirates The United Kingdom The Uruguay Uzbekistan Vanuatu Venezuela Vietnam Württemberg Yemen Zambia Zimbabw Kingdom of Serbia Yugoslavia Kiribati Korea Kosovo Kuwait Kyrgyzstan Laos Latvia Lebanon Lesotho Lew Chew Loochoo Liberia Libya Liechtenstein Lithuania Luxembourg

Source