Alapayevsk, region de Yekaterinburg
Focsani, Romania - 14e Conferentia International de Interlingua in 1999
Gdansk, Polonia - 15e Conferentia International de Interlingua in 2001
Strasburg, Alsatia, Francia - 13e Conferentia International de Interlingua in 1997
Yekaterinburg, Ural, Russia