The Chinese-style gazebo offers breathtaking views of the city and the bay. You have them spread at your feet while enjoying the shadow of a lovely structure. The walk here is also pleasant. Consider the weather before you come here so you could really enjoy the views and don't forget your camera!
Wikipedia https://en.wikipedia.org/wiki/Vista_Chinesa
Coordinates -22°58'23.72" N -43°14'58.084" E