I am grateful to Jona for the detailed answer regarding traveling in Barcelona.?

Answer 1

Well I am not too up on public transportation.. .When I use it I just look at the maps which are abundent. Most of the time I am there with my motorcycle and just use that.

Here is some great information on the city for you off time.
City information:
http://www.barcelona.com
and
http://www.barcelona-tourist-guide.com/

But a must see is a short trip outside the city. Montserrat monistary
http://www.barcelona-tourist-guide.com/montserrat-spain.html