Kilimanjaro

The world's tallest free-standing mountain. Kibo peak rises from the Tanzanian plateau in a single unbroken ascent from equatorial savanna to glaciated summit, 5,895 metres above sea level. It is not a range. It is not a system. It is one mountain, sitting alone, three degrees south of the equator. From a hundred kilometres away on a clear morning, it appears to float above the plain.

The first recorded summit was in 1889, by the German geographer Hans Meyer and the Austrian alpinist Ludwig Purtscheller, with the Tanzanian guide Yohani Kinyala Lauwo. The mountain requires no technical climbing — no ropes, no ice axes, no fixed lines. What it requires is acclimatization, patience, and a willingness to move slowly through a landscape that changes every thousand metres. Rainforest gives way to moorland, moorland to alpine desert, alpine desert to the glaciated summit plateau. Five climate zones in a single ascent. No other mountain offers this transition.

Tens of thousands attempt the climb each year. Roughly 65 percent succeed. Altitude is indifferent to fitness. The Lemosho and Machame routes, taken over seven or eight days, give the body time. The Marangu route — five days, with huts — has the lowest success rate. The mountain does not punish ambition. It punishes haste.

At Uhuru Peak, on the crater rim, a weathered sign marks the highest point in Africa. In the early morning before cloud builds below, the shadow of the mountain extends west across the plain for hundreds of kilometres. The glaciers, which have receded dramatically in the past century, remain. For now.