We were in for another four-hour drive that day, up north to Maltahohe. The small town of Maltahohe, which lies on the edge of the Swartrand escarpment, has a main road, around a kilometer long, that runs through its centre and is fringed by a few small shops, a country hotel, a petrol station, and towered over by an imposing Dutch Reformed Church. Our guide took us there to see the Duwisib Castle, a grand pseudo-medieval-looking fortress on the hills of the semi-arid Sou