Eric Walker added Cities in Australia to Cities in Oceana, and added Cities in Oceana to Oceana and Cities

Eric Walker added a number of topics and a number of links to Oceana, and added Oceana to Continents

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

Eric Walker added Sydney, Melbourne and Canberra to Cities in Australia, and added Cities in Australia to Cities in Oceana and Australia