Tijuca Forest is one of the largest urban forests in the world, covering an area of approximately 32 square kilometers in Rio de Janeiro, Brazil. It is part of the Tijuca National Park and is home to a diverse range of flora and fauna, including several endangered species. The forest offers numerous hiking trails, waterfalls, and scenic viewpoints, making it a haven for nature lovers and outdoor enthusiasts. The forest's rich history dates back to the 19th century when it was replanted to combat deforestation and protect the city's water supply.