More ideas from Elin
The observatory in Jungfraujoch, Switzerland. It is the terminal of a cog railway through the Eiger and Monch.

Cogwheel train up the mountain. 782 feet up. Talk about altitude sickness! Below is the grindlewald glacier that goes all the way back to the grindlewald valley

"The Top of Europe". The Jungfraujoch in Switzerland. The highest train station in the world.

The Sphinx Observatory in the Swiss Alps. It's the highest-altitude construction in all of Europe. This was just as amazing as it looks,