A man walks on the train tracks as people gather in an area known as “cracolandia” or crackland, amid the COVID-19 pandemic in Rio de Janeiro, Brazil, Friday, March 19, 2021. “Cracolandias” are open-air bazaars found in some Rio de Janeiro slums where crack cocaine users can buy rocks of the drug and smoke it in plain sight, day or night. (Photo by Felipe Dana/AP Photo)
