Texas Subcategories This category has the following 6 subcategories, out of 6 total. A Defunct airports in South Africa (2 P) Archaeological sites in South Africa (1 C, 61 P)D Demolished buildings and structures in South Africa (6 P)P Former power stations in South Africa (3 P)R Ruins in South Africa (8 P)S Defunct sports venues in South Africa (2 C, 2 P)