Ben Amera, Massive monolith in the Sahara Desert, Mauritania
Ben Amera is a massive stone monolith rising about 633 meters (2,080 feet) from the surrounding desert floor and dominating the Saharan sand dunes landscape. The formation stands as a single continuous rock block with sheer faces visible from considerable distances across the flat terrain.
For centuries, traders crossing the Sahara used this monolith as a navigation landmark, lighting fires on its surface to guide passing caravans through the desert. This practice made it a crucial reference point along regional trade routes.
Local people tell stories connecting this monolith to another one called Ben Aicha, located a few kilometers away, describing them as paired entities in their traditions. These narratives are woven into how people in the region see and speak about the desert landscape.
Reaching this location requires a four-wheel-drive vehicle and an experienced desert driver, as it sits far from cities and regular roads in open desert. Visitors should prepare for extreme heat and limited water availability, so arriving with adequate supplies and sun protection is important.
This formation ranks as the second largest monolith worldwide and the largest in Africa, surpassed only by Uluru in Australia. Few visitors realize that the precise geological origin and formation process of this giant stone block remains an ongoing subject of scientific study.
GPS coordinates: 21.23211,-13.66363
Latest update: December 6, 2025 17:42
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