As Georgia O'Keeffe images of New Mexico go on display at Tate Matthew Sweet discusses the idea of the desert with writers Geoff Dyer and Laurence Scott and Tanya Barson, the exhibition curator.
Georgia O'Keeffe runs at Tate Modern from 6 July – 30 October 2016
Geoff Dyer is the author of White Sands: Experiences from the Outside World. It was read as Radio 4's Book of the Week last week which you can find on the Radio 4 website
Laurence Scott is the author of The Four-Dimensional Human
