View of Sphinx Observatory on Jungfraujoch, one of the highest observatories in the world located at the Jungfrau railway station, Bernese Oberland, Switzerland Poster #618839792
View of Sphinx Observatory on Jungfraujoch, one of the highest observatories in the world located at the Jungfrau railway station, Bernese Oberland, Switzerland Poster #618839792
