Windows of the abandoned Prestes Maia textile factory, occupied by a homeless movement, are seen in downtown Sao Paulo, Brazil, June 8, 2018. The roughly 20-storey tall building is the largest vertical occupation in Latin America. The residents refer to themselves as the Prestes Maia Occupation. REUTERS/Nacho Doce SEARCH "BRAZIL HOMELESS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.