Bulgaria-Sofia, Varna Japan-Tokyo
Hungary-Budapest India-Delhi
Germany-Berlin, Leipzig Cuba-Havana
Russia-Moscow Poland-Warszawa
Czesholovakia-Prague, Banska Einland-Helzinki
Yugoslavia-Belgrad, Lyubliana Korea-Seoul
Italy-Milan, Florence Canada-Toronto
Norway-Oslo France- Paris
1984, 1988 Ulaanbaatar, Mongolia
1988 Moscow, Russia
1989 Kizil
1993 Paris, France
1994 Milan, Italy
1996 Paris, France
1999 Amsterdam, Holland