While visitors are getting squeezed through the better-known sites of Marrakesh and Fez, the old part of Rabat – with its beautiful Medina and Kasbah of the Udayas – remains an almost unspoiled oasis of calm. Smaller and more compact, its labyrinths of streets, passages and dead ends are a treasure trove of shapes and colours, of moments begging to be caught by the photographer’s lens.