Ansichtskarte / Postkarte Kleine Scheidegg Kt. Bern | akpool.de
Section drawing of Jungfraujoch and the Sphinx Observatory (upper right) in the Swiss Alps - railroad, elevator/lift, and other tunnels are inside the mountain - buildings (red) are exposed. Links in comments.[800x549] :
Jungfraujoch – The Top of Europe – Deano's Travels