The Department of Architecture Engineering Activities Committee hosted Dr. Ghassan Najajrah from Dar al-Kalima University in Bethlehem, Palestine, via Zoom on Tuesday, May 14, 2024. He spoke about Christianity in Palestine and the Byzantine period. During the lecture, he reviewed the most important Christian churches, from the Church of the Nativity and the Church of the Mount of Olives to the Church of Porphyrius in Gaza, touching on the historical and architectural aspects of each. At the end of the lecture, the students expressed their happiness with the information that enriched their architectural knowledge.