Egypt · Geography · Hard
Answer: Inselberg chalk formations — The mushroom-shaped inselberg formations of the White Desert were created by differential wind erosion — a harder cap of limestone protected the softer chalk marl beneath, carving pillars and hoodoo-like shapes that glow an eerie white under moonlight, making the area one of the most photographed landscapes in North Africa.
The mushroom-shaped inselberg formations of the White Desert were created by differential wind erosion — a harder cap of limestone protected the softer chalk marl beneath, carving pillars and hoodoo-like shapes that glow an eerie white under moonlight, making the area one of the most photographed landscapes in North Africa.