It’s a few minutes before 9am and our guide Seeto is already waiting in the square, chatting and joking with friends. He meets us with the warmest of smiles but is continually interrupted by greetings, handshakes and fist pumps – you get the distinct feeling that everybody knows everyone else in Tarrafal. Seeto introduces us to our companions on today’s expedition, Alejo and Gabriella, on holiday here from near Albacete in Spain. Today’s hike is a downhill challenge, we will be starting high up in the mountains of Serra Malagueta and dropping way, way down to arrive at the natural lake in the bottom of the canyon some three hours…