Last time I was talking about our veterinary clinics in the North of Tunisia, and the bleak arid zone around Kasserine in the centre. But of course, Tunisia stretches way down to the south - in fact it's shaped like a dagger pointing right at the heart of the Sahara.
But I love it there. It is another world, and worlds away from the forests and mountains of the north.
Our centre is in Kebili, where we were given a bit of sand by the Ministry to play with, and over the last six…
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