hi,
if you can enter SA via Ariamsvlei, not sure with COVID etc, Augrabies National Park is worth a stop, then plenty of gravel roads down towards Loeriesfontein, Niewoudtville. Botterkloof pass, Wupperthal, Cerderberg Oasis, Ceres, Bainskloof then CT.
When here, although its tar, well worth...