baruch , The Cairo Geniza is a collection of 400,000 documents found in a synagogue in Egypt that span the Middle-Eastern, North African, and Andalusian Jewish history between the 6th and 19th centuries CE, and comprise the largest and most diverse collection of medieval manuscripts in the world.
https://www.chabad.org/library/article_cdo/aid/6260245/jewish/18-Facts-About-the-Cairo-Geniza.htm
#JewishHistory #CairoGeniza #Archeology