The route

Lac Baïkal Désert de Gobi Les Oasis des Kunlun Hiver himalayien La vallée du Gange Mousson du Bangladesh Descente du Mekong
...arrival by the transsiberian train
Lake Baïkal : March - May 2004
Gobi desert : June - July 2004
Oasis of Kunlun : August - November 2004
Himalayan winter : December 2004 - May 2005
The Ganga valley : June - July 2005
Monsoon in Bangladesh : August - October 2005
Down the Mekong river : November - December 2005
Flying back home...
You can download this route (courtesy of Nicolas Gilardi), along with Google Earth, which will allow you to visualize it in 3 dimensions.