william will get into the state land dough and go back to buckingham palace. it will take them through london's historic roads and past the city's famous buildings. as you may know, britain has been undergoing tough economic times. so this week the rolls royce is gone. don't worry, we've got a very traditional form of london transport. the royal processional route, please. from west min stir abbey, the nully weds will pass the houses of parliament, big ben. then with a nod and a wave, they'll pass the street where