Before being European, or French for that matter, Marseille is first Marseillais, and any visitor is indeed in 'their house.' Comprised of 100 black and white street photographs taken between 2011 and 2016, Mack's imagery challenges us to reflect upon our own identities and any inherent impediments they may pose in the merging with our native selves. 'Who,' asks Mack, 'are YOU chez eux?'