A picture of Irish conceptual documentary photographer Richard Mosse is seen at the 23rd edition of the annual Paris Photo Fair at the Grand Palais. Photo courtesy: AFP

Guests look at a picture of American photographer David Benjamin Sherry at the 23rd edition of the annual Paris Photo Fair at the Grand Palais. Photo courtesy: AFP

A guest looks at a picture of Moroccan artist Hassan Hajjaj at the 23rd edition of the annual Paris Photo Fair at the Grand Palais. Photo courtesy: AFP

A guest looks at a picture of South African artist Mikhael Subotzky (2006) at the 23rd edition of the annual Paris Photo Fair at the Grand Palais. Photo courtesy: AFP

Guests looks at a picture of South African artist Mikhael Subotzky (2006) at the 23rd edition of the annual Paris Photo Fair at the Grand Palais. Photo courtesy: AFP

Guests look at a picture of Malian photographer Seydou Keita (1952-1955) at the 23rd edition of the annual Paris Photo Fair at the Grand Palais. Photo courtesy: AFP

Guests look at a picture of American artist Penelope Umbrico (2019) at the 23rd edition of the annual Paris Photo Fair at the Grand Palais. Photo courtesy: AFP

A guest looks at a picture of American fashion and portrait photographer Richard Avedon (Robert Frank 1975) at the 23rd edition of the annual Paris Photo Fair at the Grand Palais. Photo courtesy: AFP

A guest looks at installations of French writer, photographer, installation artist Sophie Calle (Maman, 2013) at the 23rd edition of the annual Paris Photo Fair at the Grand Palais. Photo courtesy: AFP

Guests look at pictures of South Korean photographer Bae Bien U (2015-2016) at the 23rd edition of the annual Paris Photo Fair at the Grand Palais. Photo courtesy: AFP