Tijuca National Park.

Tijuca National Park, located in the heart of Rio de Janeiro, is a vast urban rainforest spanning over 32 km², often called the "lungs of the city" for its vital ecological role. This park boasts impressive biodiversity, featuring countless species of birds, monkeys, and vibrant flora characteristic of the Atlantic rainforest. Rich in history, it was reforested in the 19th century by Emperor Pedro II. With nearly 200 kilometers of hiking trails suitable for various skill levels, visitors can explore notable routes leading to stunning viewpoints like Pico da Tijuca and Vista Chinesa. The park also offers serene waterfalls, picnic spots, and educational opportunities, making it an essential destination for anyone eager to experience nature and adventure amidst Rio's urban landscape.