(C) = Trip completed
2019
March: Gothenburg (Sweden) (C)
April: Pristina (Kosovo) (C)
May: Baku (Azerbaijan) (C)
June: Chicago, Illinois (USA) (C)
August: Minsk (Belarus)/Kiev (Ukraine) (C)
September: Bologna (Italy)/City of San Marino (San Marino) (C)
October: Seville/Granada/Cordoba/Ronda (Spain) (C)
November: Bordeaux (France) (C)
2020
March: Verona (Italy)
April: Nur-Sultan (Kazakhstan)
May: Podgorica (Montenegro)/Sarajevo (Bosnia & Herzegovina)/Belgrade (Serbia)
June: Chisinau (Moldova)
July: Rome (Italy)/Vatican City (Vatican City State)
September: Yerevan (Armenia)/Tbilisi (Georgia)
October: Granada/Seville (Spain)
2021
April: Andorra la Vella (Andorra)
May: Ankara/Istanbul (Turkey)
June: St. Petersburg/Moscow (Russia)
August: Monaco (Principality of Monaco)
September: Reykjavik (Iceland)