Useful links
Weather forecasts for Catalonian regions http://weather.yahoo.com/Barcelona-Spain/SPXX0015/forecast.html?unit=cBarcelona city administration
www.bcn.es
Car rental
www.easycar.com
Tarragona city administration
www.fut.es
Barcelona Transportation Services
http://www.tmb.net/en_US/home.jsp
Barcelona Tourist Guide
http://www.barcelonaturisme.com/