Man Plants 40,000 Trees Over Two Decades to Create Sao Paolo Park

Helio da Silva, a retired business executive from Brazil, single-handedly planted over 41,000 trees in his hometown of Sao Paolo over the last two decades. Flying over the Brazilian metropolis of Sao Paolo, it’s tough to miss the 3.2-kilometers-long and 100-meter-wide green strip of trees wedged between two of the city’s busiest roads. It is […]