A man guides his oxen by a road under the "El Viaducto del Malleco" railway (Viaduct of Malleco) near Temuco city, some 677 km (420 miles) south of Santiago August 27, 2009. At more than 100 meters (328 foot) over the Malleco river and weighing 1.4 tons the viaduct was opened by former Chilean President Jose Manuel Balmaceda in 1890. REUTERS/Ivan Alvarado (CHILE SOCIETY TRAVEL)