The tour starts right in the heart of Cardiff City Centre. Please make your way to Working Street, and stand outside the large branch of Barclays Bank. The address is 28 Working Street, Cardiff, CF10 2DP. If using the front gate of Cardiff Castle as your starting point, as you face the castle please turn right and make your way to the far right hand corner of the castle. Here you will see a large pedestrian crossing. Cross here, and then immediately turn right to walk down St John's Street. This street lies between Burger King on the corner to the right, and the Spar store on the corner to the left. Keep walking, and after 100 metres St John Street becomes Working Street and very soon afterwards you will see Barclays Bank on your left.