What's it like to watch the sunset over the Sahara dunes?

You earn the view, which is part of why it lands so hard. You climb a tall dune in the late afternoon — and climbing soft sand is a comic, two-steps-up-one-step-back struggle that leaves you puffing — until you crest the ridge and the whole Sahara simply opens out in front of you. Wave after wave of dunes rolling to every horizon, not a building or a tree or a road in sight, the sand still radiating the day's heat through the seat of your trousers as you drop down to sit and wait.

Then the light begins its slow performance and you understand why people travel across the world for this. As the sun sinks, the dunes start to change colour by the minute — the bright midday gold deepens to butter, then apricot, then a glowing amber, then a deep rich rose — and because the sand is sculpted into endless curves, every crest catches the light while every hollow fills with cool blue and violet shadow. The whole desert turns into a vast, slow-moving canvas of warm light and cold shade, sharpening as the sun drops.

The silence does half the work. Up on the dune there's nothing to hear — no traffic, no voices, not even insects, just the faint hiss of wind moving grains over the crest and your own breathing — and that completeness of quiet makes the spectacle feel almost sacred. The ridgelines throw long knife-edged shadows, the sky behind the sun goes from blue to gold to a band of burning orange, and your whole little group, who were chatting on the climb up, goes quiet without anyone deciding to.

And then the sun touches the far dunes and slips away, fast at the end, and the temperature drops with it almost immediately so you feel the desert exhale and cool. For a few more minutes the western sky burns and the high crests hold their rose glow while the valleys go dark; then the first stars prick out overhead. You sit a while longer in the deepening blue, slightly stunned, before sliding back down the dune to camp — and that quiet hour on the sand is one most travellers carry home above almost everything else.