Germany, Hamburg, 1994
Nairobi, Kenia, 1998
Great Britain, Oxford, 1996
Germany, Hamwiede, 1990
Great Britain, Oxford, 1996
Nepal, Manpur, 2012
Chad, 2005
Nepal, Narti, 2015
China, Inner Mongolia, 2007
Germany, Hamburg, 1994
Nairobi, Kenia, 1998
Great Britain, Oxford, 1996
Germany, Hamwiede, 1990
Great Britain, Oxford, 1996
Nepal, Manpur, 2012
Chad, 2005
Nepal, Narti, 2015
China, Inner Mongolia, 2007