Itaipu Dam is one of the world's largest hydroelectric power plants, located on the Parana River on the border between Brazil and Paraguay. The dam is 196 meters high and 7.7 kilometers long, generating enough electricity to cover 15% of Brazil's needs and 75% of Paraguay's. Various tours are available including the panoramic exterior tour and the special interior tour of the power station. It provides a unique experience to learn about monumental engineering and clean energy production while witnessing the sheer scale of human achievement.