A treeline is not one phenomenon. It is wherever a particular limiting factor becomes severe enough, and the factor differs entirely between a mountain, a bog, a coast and a…
Altitude is not simply cold. It changes the pressure, the radiation, the growing season, the cooking and the access, and a town built high has adjusted to every one of…
Every pass is a compromise between height and distance: the lowest crossing point is rarely the shortest route, and the route that everyone took is whichever combination was survivable. Here…
These are not hotels and not bothies. They are staffed, supplied, frequently by helicopter, and run on a set of shared conventions that are the same across most of Europe.…
These are working transport systems rather than fairground rides, most of them over a century old, and several remain the only practical way to reach where they go. Here are…
Source: Wikipedia
Ask which is the tallest mountain on Earth and you will get one answer, delivered with confidence, from essentially everyone. Everest. It is one of those facts that feels…