Rio's Santa Teresa turns into open-air gallery with urban festival

Rio de Janeiro's Santa Teresa neighborhood has become the city's largest open-air gallery as more than 50 artists cover its walls with graffiti during the second edition of the Urban Art Festival. One of the artist said "people walk by, interact, and give compliments” during the festival, and they could get direct feedback". An onlooker enjoying the artworks also expressed his satisfaction on the display of artworks.