Marvin has visited only twenty-five places or only six people
Marvin has visited Saint Lucia, Antigua & Barbuda, Yemen, Lithuania, United Arab Emirates, Sierra Leone, Vietnam, Kiribati, Panama, Pakistan, United States, Marshall Islands, Brazil, Estonia, Slovakia, Eswatini, Nicaragua, Timor-Leste, Algeria, Madagascar, Dominica, Mauritius, Eritrea, Ethiopia, Bahrain and France