Punta Arenas is the capital city of Chile's southernmost region, Magallanes and Antarctica Chilena. Although the city officially was renamed Magallanes in 1927, its name was changed back to Punta Arenas in 1938. The city is the largest south of the 46th parallel south and the most populous southernmost city in Chile and the Americas. Due to its location, it is also the coldest coastal city with mo…