My first visit to was about 10 years ago when I was on a business trip to Melbourne for about 2 weeks. During my stay, I joined several local tours at my leisure time to explore the nearby areas and was really enjoyed the scenery. Last year when I packed up some of the old materials that I collected from my last trip, I discovered that one of the leaflets describing the journey across the Nullarbor Plain drew my attention. After collecting relevant information, I began to plan my journey. My initial plan was take a flight to Melbourne. It was always a good idea to start the journey where I was familiar with. After one week of residence in Melbourne, I would go to Adelaide by bus and stayed there for about one week. Then I should joined a bus tour to Perth. My last stop would be in Perth where I planned to stay for another week before I returned to Hong Kong. It was expected that the whole journey would take about 35-40 days. Due to operation need, I could not take a leave more than o...