Probably Valais. It's a deep, dry valley with rain shadow. What they were biking along is an irrigation canal. At the top of the mountains the glacier gives mel

Probably Valais. It's a deep, dry valley with rain shadow. What they were biking along is an irrigation canal. At the top of the mountains the glacier gives meltwater even during dry spells. Thanks to these irrigation canals villages have enough water for their crop. https://en.wikipedia.org/wiki/Agriculture_in_Switzerland#Irrigation https://en.wikipedia.org/wiki/Agriculture_in_Switzerland#Irr...