Brazilian metropolises Rio and Sao Paulo are two of the most populous cities in South America. Rio de Janeiro, often simply referred to as Rio, is the second-most populous city in Brazil with an estimated population of 6.7 million people. It is known for its iconic landmarks such as the Christ the Redeemer statue and Sugarloaf Mountain. Sao Paulo is the largest city in Brazil and the most populous city in the Americas, with an estimated population of 12.2 million people. It is a major financial and cultural center, and is home to numerous universities, museums, and other attractions.