Day 78 and after our mammoth drive to Sydney we had to lug our bags half an hour down through Sydney City Centre to meet Peter at his work place.He had offered to let us dump our bags and shower then wander the city for the day before heading home with him in the evening.A shower and a bottle of water later we wandered to Circular Quay by the harbour where we sat down for a coffee.After a short break we walked round the harbour and saw the Opera House and the Har...