Parque Nacional do Iguaçu is a UNESCO World Heritage site located in Brazil, near the border with Argentina. It is famous for the stunning Iguaçu Falls, one of the largest and most impressive waterfall systems in the world. The park covers an area of approximately 185,000 acres and is home to diverse wildlife, including endangered species like the jaguar and giant anteater. Visitors to the park can explore various trails and viewpoints that offer breathtaking views of the falls and surrounding rainforest. The park also features a visitor center, educational exhibits, and opportunities for activities such as hiking and boat tours, making it a popular destination for nature lovers and adventure seekers.