Mark the Mountain Guide author, Mark Seaton, is a British mountain guide who lives with his wife and children in the Chamonix valley. He guides climbers and skiers in the French, Swiss and Italian Alps. Seaton's accomplishments as a professional mountain guide include the first complete unassisted British guided ascent of the Eiger Nordwand with his client Charles Sherwood in 2007. In 2008, Seaton & Sherwood teamed up again to complete a traverse of Mont Blanc via an ascent of Aiguille Blanche de Peuterey, the most difficult 4000-m summit in the Alps. In 1996, Mark led Don Planner, the first blind man to climb
Gabriel Davioud are the popular Saint-Michel Fountain in Place Saint-Michel, the old Palais du Trocadéro (demolished 1937), and the two theatres at the Place du Châtelet (the Théâtre du Châtelet and the Théâtre de la Ville.) In 1868, Davioud succeeded Jacques Landry as mayor of Houlgate, where he stayed until 1871. His mandate was interrupted when he was appointed "capitaine du génie" during the Franco-Prussian War. Noted for his work in Paris, he built a single villa in Houlgate, "La Brise", on the "Route de Caumont". Gabriel Davioud Jean-Antoine-Gabriel Davioud (; 30 October 1824 – 6 April 1881) was a French architect.