GR 20 - "Grande Randonnee" on Corsica from Calenzana to Conca
September 30th 2010 GR 20 is one of the most famous long distance walks in Europe stretching 180 km almost diagonally through the island of Corsica from the village of Calenzana in the north to Conca in the south-east. Guided by the red-and white waymarks the walk takes you on a real roller coaster adventure up and down through some of the finest mountain sceneries in Europe. Once you hit the trail you will soon unde
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