Hi i am planning a trip to Dallas from Philly and wanted to know what cities or states i must go throughfor the touristy stuff...i wanted to see things that are out of the norm...such as for example the worlds largest _______ you fill in the blank....i just want it to be a memorable and fun trip things that i will never see again in my life time thanks...and i have about 5 days to travel sopressed for time kinda thanks