Cruise Critic has a series of articles about cruising specific Rivers and Areas, for which I will try to keep up to date links here.   GENERAL   American vs. European River Cruises http://www.cruisecritic.com/v-2/articles.cfm?ID=2154   Which River Should You Cruise? Pick By Interest https://www.cruisecritic.com/articles.cfm?ID=3033     AFRICA   Nile River Cruise Tips http://www.cruisecritic.com/articles.cfm?ID=1285   Nile River Cruise Ports http://www.cruisecritic.com/ports/are