The voyage to Jungfraujoch is the sort of rare experience you'll just experience in the Alps.
From Grindelwald Grund you can get the prepare from Kleine Scheidegg and change there for the most noteworthy railroad on the planet.
A little while later you'll be at a the Jungfraujoch saddle, 3,454 meters up.
One of numerous mind boggling things about this area is that the railroad was finished the distance in 1912.
At the penultimate stop there are windows into the inside of the Aletsch Glacier.
After that you'll be in "The Top of Europe", wondering about the ice sheet and the 4,000 meter tops around it like Mönch and Jungfrau.
Go considerably higher to the Sphinx Observatory for 360° perspectives to the extent the Vosges in France, or enter the solidified wonderland of the icy mass at the Ice Palace.