I am going to do the Annapurna Circuit in Nepal. It is at least a 3 week trek!!

http://www.passplanet.com/Honduras/copan.htm

I have to organize this site a bit.. here are some more links of travelers. Probably do a side bar or something, with fellow travelogs.
http://www.geocities.com/jen_n_hugh/
http://www.vagabonding.com

Nice guide for russia, and the tras-[...] railroads:
http://members.aol.com/imershein/Page1.html

Cambodia Visitor's Guide:
http://www.canbypublications.com/miscpages/cvghome.htm

This site looks full of information on Asia.
http://www.talesofasia.com/

http://www.stickmanbangkok.com/living.html

This site looks good for train travel in Europe and Asia:
http://seat61.com/