...Far from his rock Princely Monaco, the little Prince Pierre Casiraghi addresses the Corsican mountains and trails dangerous. He is accompanied by three friends (English, Swedish, Switzerland), Pierre has launched the challenge to walk the GR20 in record time. The northern part of the trek begins and ends at Calenzana Vizzavona it takes 7 days of walking or more depending on conditions weather! But Pierre does not care, he wants to excel, he launched a challenge and wants to complete the trek in 5 days! The GR20 is considered the most beautiful trek in the world and GR. It is the Trail's most wanted amateurs "Great Walks". The reputation of this trail is well established, and it even from afar beyond our national borders. We talk as Trail Hiking the hardest in Europe and many people who come to rub. GR20 Corsica is conceived as a mountain hike that requires a very good physical condition and ability to walk in terrain. Pierre did not have cold feet, it is a very cloudy that Prince and his friends donned their hiking boots at dawn ! The prince, in love of Corsica, has a habit of coming to pass summers, and enjoy the big blue! But at the end of the month September, he wanted to explore the interior of the Island of Beauty, and be one with nature. It's 9-step and with more than fifty hours of walking, Pierre and his friends will complete the northern part of the GR20, the party is over difficult. 1) From Calenzana to Ortu di u Piobbu: 6:30 walk 2) From Ortu di u Piobbu to Carozzu: 7:00 am Walking 3) From Carozzu to Ascu stagnu: 6:10 4) From Ascu stagnu to Tighjettu: 6.00 5) From Tighjettu to Ciottulu di i Mori: 4:00 6) From Ciottulu di i Mori Manganu: 8.00 7) From Manganu Petra Piana: 6:30 8) From Petra Piana Onda: 4:50 9) From Onda Vizzavona at: 6:05...