Jungfraujoch -- the highest railway station in Europe

Tourists enjoy the view of icy mountains at the Jungfraujoch, the highest railway station in Europe, in the Valais Alps, Switzerland on Aug. 13, 2011. Taking the cog train up across mountains and finally getting to its last stop the Jungfraujoch is Switzerland's most popular mountain railway excursion.[Photo/Xinhua]