Tijuca Forest is a large urban rainforest located in Rio de Janeiro, Brazil. Covering about 3,900 acres, it is one of the largest urban forests in the world. The forest is home to diverse wildlife, including various bird species, monkeys, and unique plant life. It was originally a coffee plantation but was transformed into a protected area in the late 19th century. The forest is part of the Tijuca National Park, which was established to preserve its natural beauty and ecological significance. Visitors can enjoy hiking trails, waterfalls, and stunning views of the surrounding city and mountains. It serves as a vital green space for both locals and tourists.