Decide what you'd like to see and then check out <a href="http://www.londonpass.co.uk/" target="_blank">http://www.londonpass.co.uk/</A> to see if they are included on the pass.
Its also worth checking out <a href="http://www.thetube.com" target="_blank">http://www.thetube.com</A> to see what the fares for travelcards would be if you don't want the pass.
PJ