Hi...I and may family want to see the great wall in beijing. If I go their from tianjin, how far it is. How long it's takes? May I have rent a van from tianjin with the driver for city tour? Where I can find it. Is there hotel in tianjin have connection for that? Can you give me suggestion? And about cheap hotel, have you any suggestion for me, because this is my first time to China. Thank you