SebastiĆ”n Ćlvaro Lomba (Madrid, November 23, 1950) is a Spanish adventurer and writer. His mother comes from an Asturian village in Tineo, called Vallamonte. He directed the Spanish television program Al Filo De Lo Imposible for twenty-seven years (from the beginning of broadcasts in 1982 until 2009). In this program he carried out: two hundred expeditions, 350 documentaries, more than sixty expeditions to mountains over 8,000 meters high, to the three