Eric Walker added Cities in Brazil to Cities in South America, and added Cities in South America to South America and Cities

Eric Walker added a number of topics and a number of links to South America, and added South America to The Americas and Continents

Eric Walker added a number of topics and a number of links to Cities, and added Cities to Human settlements

Eric Walker added São Paulo and Rio de Janeiro to Cities in Brazil, and added Cities in Brazil to Cities in South America and Brazil