Carolyn Drake Barbara, who is homeless and her twin brother, Patrick, who draws when he's bored, in City Park. Vallejo, CA. USA. 2017. © Carolyn Drake | Magnum Photos

Dennis Stock North Hollywood. California, USA. 1968. © Dennis Stock | Magnum Photos

Martin Parr Riva del Garda. Lake Garda, Italy. 1999. © Martin Parr | Magnum Photos