I haven’t, though would like to if the buildings used for filming are still intact.
There are some other threads (in the index for ‘Original Trilogy’) for film settings in Tunisia:
Visited some Star Wars filming sites - https://originaltrilogy.com/topic/Visited-some-Star-Wars-filming-sites/id/50538/page/1
Save the Lars Homestead - https://originaltrilogy.com/topic/Save-the-Lars-Homestead/id/11803
Lars Homestead Restoration - https://originaltrilogy.com/topic/Lars-Homestead-Restoration/id/12890
Hello Greedo did this video on some in 2017 - https://www.youtube.com/watch?v=jQS5lKO1XBc
and there are a lot of articles on the film locations - https://www.roadaffair.com/star-wars-filming-locations
It looks a cool country to go to.