Iguaçu National Park is a UNESCO World Heritage site located on the border between Brazil and Argentina. It is famous for the stunning Iguaçu Falls, one of the largest and most impressive waterfall systems in the world, consisting of 275 individual falls. The park covers an area of approximately 185,000 acres and is home to diverse ecosystems, including subtropical rainforests. The park is rich in biodiversity, housing numerous species of flora and fauna, some of which are endangered. Visitors can explore various trails, viewpoints, and activities such as boat rides and guided tours, making it a popular destination for nature lovers and adventure seekers alike.