Alpenhorn players practice near the Lac de Tracouet, situated 2200 meters (7220 feet) above sea level in Haute-Nendaz, canton of Valais, Switzerland, Sunday, July 26, 2015. More than 200 alpenhorn players gathered in Nendaz on Sunday to perform as an ensemble in the Alpenhorn Festival. (AP Photo/David Azia), APTOPIX