Next to the exhibition "ROGER THE RAT" with new works by Roger Ballen, ARTCO Galler is showing additional photography works of two other South African artists. "GWALA" presents selected photographs by Gordon Clark and Imraan Christian in the project space Salon Wellenmaschine in Kreuzberg. "Gwala" is a slang word of "Afrikaaps", a modification of Afrikaans that is spoken by the people living in the Cape Flats. The meaning of the term &qu…