hosts

This is a beautiful city in south africa. what is the name of the ground that hosts test matches here?

Uitenhage Zwelitsha Free State Bethlehem Bloemfontein Jagersfontein Kroonstad Odendaalsrus Parys Phuthaditjhaba Sasolburg Virginia Welkom Gauteng Benoni Boksburg Brakpan Carletonville