But who needs a flush toilet when you have wild open yak pastures and alpine meadows?

BBC: Give me a home where the snow leopards roam

One has been produced as long as humans have farmed the Alpine meadows.

BBC: The perfect trip: Switzerland

The settlers worked hard, clearing the forests along the valley floors, and making their living from livestock in a region where few crops grow well, but Alpine meadows are pasture for goats and cattle which produce unrivalled milk and cheese.

BBC: Hiking the Alpine Walserweg trail

Along with neighbouring Banff, Jasper is a Unesco World Heritage site, recognised for its beauty, animal and plant life, and staggering variety of landscapes, including glaciers, alpine meadows, steaming hot springs, cerulean lakes and some of the highest peaks in the Rocky Mountains.

BBC: Hiking to the top of Jasper National Park