As its name suggests (
ksar means "castle" in Arabic), the oasis contains fortifications: Less than a kilometer away from the palm trees stand the ruins of the Roman castellum named
Tisavar. Build at the latest under emperor
Commodus (180‑192 CE), it was a border post on the Western portion of the
limes tripolitanus, i.e. the Southern
limes, or border of the Roman empire which, in Tunisia, follows the edge of the Sahara desert. Though partially covered by sand drift, three structures built on a hill remain visible today: The fortress with a small portion of its rampart walkway next to the entry gate still standing, and in its South-West a rectangular building of ca 12x8.5 meters. Opposite the fortress' gate is another building with rooms looking like small cells gathered in a rectangular shape with rounded angles around a rectangular central courtyard: those small rooms were the living quarters of the
Legio III Augusta from the Roman Army of Africa and in the center of the courtyard, a temple dedicated to Jupiter has been found. A bit lower on the dune a trefoiled-shaped small construction has been excavated and shown to function as a chapel (a votive writing dedicating it to the local genie of Tisavar was found in it) The Tunisian government requested (on Feb 17th, 2012) for the Tisavar Roman ruins for be included in a future classification on the
UNESCO World Heritage List. In 1906, large deposits of phosphates and iron were found in the area prompting the construction of a railway track to connect the mining area to the rest of the network. During
World War II the town was involved in the
battle of Tunisia. One kilometer to the East of this battle site stands a commemorative stele, locally known under the General Leclerc's column name. It celebrates the presence of the
French army in 1943, during the battle of Ksar Ghilane. The stela's writing reads: "Here, from February 23rd to March 10th 1943, General Leclerc and Force L, coming from
Chad, successfully supported the assault of the enemy forces, inflicting severe losses on them." In 2001, the television show
The Amazing Race 1 went through the town, and in 2011 the
Saharun road race went through the town. In 2010, a
Martian (Shergottite) meteorite fell close to the oasis. It was analyzed and approved as an official meteorite under the Ksar Ghilaine 002 name. It is the 100th meteorite of Martian origin ever collected on earth. ==References==