Tumulus. 8000 BC. Kidal. Azawad

de bene esse: literally, of well-being, morally acceptable but subject to future validation or exception

"Stark circle of rock measuring about 60 feet [18 meters] in diameter lies in the Ténéré desert below the massif of Adrar Madet in Niger. Roughly a mile away in each of the four cardinal directions, similarly crafted arrows point away from the circle, whose origin, purpose, and age remain a puzzle.