This post follows on from: Four weeks visiting Patagonia, Atacama and Mendoza Ushuaia Ushuaia is at latitude 550 South, the same as Macquarie Island, making it well south of Hobart at 430. Naively we expected a small isolated settlement in freezing barrenness. Yet we found a thriving tourist hub of 60,000 people with good infrastructure, interesting architecture and a bustling port …