A lighthouse stands beside the Rhine Source Tourist Information Center at the Central Swiss Oberalppass mountain pass

 
A lighthouse stands beside the Rhine Source Tourist Information Center at the Central Swiss Oberalppass mountain pass
A lighthouse stands beside the Rhine Source Tourist Information Center at the Central Swiss Oberalppass mountain pass, located at 2,046 metres (6,713 ft) above sea level, October 22, 2010. The world's highest lighthouse was inaugurated by the tourist office of the region Disentis-Sedrun on the Oberalppass, which lies close to the source of the Rhine River, on October 14. REUTERS/Arnd Wiegmann (SWITZERLAND - Tags: TRAVEL SOCIETY)