Alphorn blowers perform an ensemble piece on the last day of the International Alphorn Festival on Lac...
Alphorn blowers perform an ensemble piece on the last day of the International Alphorn Festival on Lac de Tracouet near the village of Nendaz, July 27, 2014. About 150 alphorn blowers took part in the contest this year. REUTERS/Pierre Albouy (SWITZERLAND - Tags: SOCIETY TRAVEL ENVIRONMENT)