1957- Moscow, Russia
1968 - Paris, France
1970 - Agrigento, Italy
1972 - Bitburg, Germany
1972 - Brunssun, Holland
1973 - France
1973 - Switzerland
1973 - Great Britain
1975 - Hungary
1976 - Greece
1978 - Lausanne, Switzerland
1980 - Berlin, Germany
1980 - Czechoslovakia
1980 - Poland
1984 - Confolens, France
1985 - U.S.A.
1985 - Canada
1987 – Ismailia, Egypt
1990 - Italy
1991 - France
1991 - Spain
1993 – Bangkok, Thailand
1995 – Italy
1995 – Bulgaria
1995 – France
1995 – U.S.A.
1996 - China
1997 - Canada
1997 - Bulgaria
2000 - Holland
2000 – Hanover World Fair, Germany
2001 - Turkey
2004 - Saint-Ghislain, Belgium
2005 - Sicily, Italy
2006 – Salland, Holland
2006 - Patras, Greece
2007 - Berlin, Germany
2007 - Madrid, Spain
2007 - Larnaca, Cyprus
2007 - Serbia
2008 - Chicago, Detroit, Cleveland, Atlanta - U.S.A.
2008 - Bad Ischl, Austria
2009 - Stuttgart, Germany
2009 - Atlanta, Philadelphia, New York, Cleveland, Detroit, Chicago - U.S.A.
2009 - Bruxelles, Belgium
2010 - Spain
2010 - Cyprus
2011 - Austria
2011 - Balingen, Germany
2011 - Spain
2011 - Viana do Castelo, Portugal
2012 - Voivodina, Torac, Serbia
2012 - Lisbon, Portugal
2012 - Larnaca, Cyprus
2013 - Marburg, Germany
2013 - Dublin, Ireland
2013 - Vienna, Austria
2014 - Vienna, Austria
2014 - Spain
2014 - Dublin, Ireland
2015 – Milano World Fair, Italy
2015 - Landshut, Germany
2016 - Germany
2016 - Qatar
2016 – Bulgaria
2017 - Bulgaria
2018 - Berlin, Germany
2018 - Marburg, Germany
2018 - Qatar
2019 - USA
2019 - Ireland
2019/2020 - USA
2020 - Denmark
2022 - Hungary
2022 - Dubai World Fair, the United Arab Emirates
2022 - Spain
2023 - Hungary
2023 - Cyprus
2023 -Germany
2023 - Spain