The Ennedi MassifLegend Sixty thousand square kilometres of sandstone in northeastern Chad, weathered by wind and heat into arches, bridges and towers, rising to about 1,450 metres. Water survives here in gueltas, desert pools, at least twenty of them... Open it on the map · Read the story
The Lakes of OuniangaLegend Eighteen lakes sitting in the open Sahara where under 2 mm of rain falls a year, which should be impossible. They survive on an aquifer charged during the wet millennia when the desert was green, and they are split into three... Open it on the map · Read the story
Every one of these is sourced
Each entry links to the record it came from. Access rules, permits and land status vary by country and are noted where the source states them, check locally before you go.