It's 'Hola!' for a final time today, as we bid farewell to South America, after an incredible four weeks here. From the lush Uruguayan countryside to the barren Atacama desert, we have come to love the place; particularly Chile, which with its sheer contrasts we both agreed is probably the most beautiful country either of us have visited. No more were these differences more apparent than en route from chilly Punta Arenas in the far South, to the gritty copper mining city of Calama, which sits in the Atacama desert, just inside the Tropic of Capricorn. Dramatic glacial landscapes gradually gave way to green rolling hills and then to bone dry desert as we flew north, nothing else better highlighting the sheer length of the country, which spans 4300 km from top to bottom. Further stretching
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