7 points, 1 comments on Hacker News
Source: [Hacker News](https://timesofindia.indiatimes.com/world/rest-of-world/in-2003-a-retired-man-planted-trees-on-forgotten-land-alone-20-years-later-it-had-become-one-of-sao-paulos-largest-urban-forests/articleshow/132761848.cms)