Travelling through Rio by bus, circumventing innumerable mountains covered with jungle or favelas, it is hard to make out the terrain. The topography of Rio must rank as one of the most beautiful in the world with its green mountains, the Atlantic coast, a huge bay and even a lagoon which is handily placed in the interior behind Ipanema and its famous beach.
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In July 2013 I travel to the Caucasus region for the first time. I have…