the mata atlântica (atlantic forest) stands as rio de janeiro state's most precious piece of natural ecology. dating back to almost incomprehensible times, the forest is believed to have already existed at the beginning of the tertiary period, 66 million years ago.

an integral part to the eco diversity and identity of brazil, the mata atlântica is one of the country's most crucial characteristics - and in no state is it more significant than in rio de janeiro, with its biome providing the state with the majority of its natural wonders, as well as being crucial to its economy.