-Excuse me sir.
-Yes?
-Where is the St Paul Cathedral and the BigBen, can you tell me?
-Sure!
-Soo you need to go on this street and after turn right to find the St Paul Cathedral .
-Thanks, and the BigBen?
-Go on this street and near the electronic shop, turn left. Opposite the Westminster u will see the BigBen.
-Thank you very much!
-Thank you too, have a great day!