1: ( CNN ) As a well-traveled photographer , Pieter ten Hoopen is no stranger to refugee camps . 2: But he never experienced any like the Mayo camp , which is outside the Sudanese capital of Khartoum . 3: Pieter ten Hoopen took portraits of refugees at the Mayo camp in Khartoum , Sudan .
1: a well-traveled photographer , Pieter ten Hoopen 2: he 3: Pieter ten Hoopen