This section is not by any means comprehensive. Much of the content on the subjects of sport and recreation will found by doing a country and subject search in the Kasbah Search Engine. That said, there are some very useful and interesting starting points here.
Walt Disney - worldwide resorts
Beaches of the World - online listings
Serious Sports - adventure & outdoor sports
All Out Doors - the electronic frontier
Eco Travel - outdoor sports & travel
National Geographic - home page