Paraguay: Asunció n is a picturesque inland port city. People call it "the capital of forest and water". There are high hills and orange orchards everywhere. When the harvest season comes, bright red oranges are covered with orange trees, just like bright lights, so many people call Asunció n "orange city".

1973 reached an agreement with Brazil to jointly build Yitaipu Hydropower Station, the largest hydropower station in the world, which was completed in 1992. Tourism is underdeveloped.

Uruguay: punta del este and Montevideo.