A very territorial Mute Swan in Interlaken, Switzerland! (Taken with instagram)

On the 2-hour train trip back down the mountain from Jungfrau in the Swiss Alps. (Taken with instagram)

More of the Swiss Alps from Jungfrau. (Taken with instagram)

The pure white snow of the Swiss Alps. (Taken with instagram)

The clouds above and around us at the top of Jungfrau in the Swiss Alps. (Taken with instagram)

Another view of the Swiss Alps from the top of Jungfrau. (Taken with instagram)

A view of the Swiss Alps from Jungfrau - the “Top of Europe”. (Taken with instagram)

Jungfrau in the Swiss Alps - the “Top of Europe”. The last hour by train was spent going up a long, steep tunnel through the mountains. (Taken with instagram)

Well, we’ve made it to the top … by a special train. Is that cheating? (Taken with instagram)

The view of the Swiss Alps through the window of the Jungfraubahn train in Switzerland. (Taken with instagram)