Madghacen, also spelled Medracen or Medghassen or Madghis is a royal mausoleum-temple of the Berber Numidian Kings which stands near Batna city in Aurasius Mons in Numidia, Algeria.
Wikipedia https://en.wikipedia.org/wiki/Madghacen
Coordinates 35°42'25.448" N 6°26'4.715" E