This story was originally published on The Conversation. It appears here under a Creative Commons license. The Omari Mosque in Gaza was largely destroyed by Israeli bombardment on Dec. 8, 2023. It was one of the most ancient mosques in the region and a beloved Gazan landmark. The mosque was first built in the early seventh century and named after Islam’s second caliph, Umar ibn al-Khattab, a successor to the Prophet Muhammad and leader of the early Islamic community. It was a graceful white stone structure, with repeating vistas of…