Check out this beautiful drone video of an important city in Southern Brazil, compliments of contributor BielPilot. Curitiba is the capital and largest city of the state of Paraná, one of the three states which makes up the Southern Region of Brazil. It's the center of a metropolitan area of about 3.5 million people, the seventh largest in the country as of 2018. The city sits on a plateau well away from the state's Atlantic coastline. The largest city in Southern Brazil, it's also one of the most developed in the country.