Item Date Abstract submission deadline

Notification of acceptance

Participant arrival and site visits

Symposium sessions

الموعد النهائي لتقديم الملخصات

إشعار القبول

وصول المشاركين وزيارات المواقع

جلسات الندوة

التسجيل وتناول القهوة

الجلسة الافتتاحية – كلمة ترحيبية من الايكوموس السعودي والهيئة الملكية لمحافظة العلا

الجلسة العامة – عروض رئيسية من المتحدثين

الجلسة العلمية الأولى – عروض تقديمية ومناقشة

Registration. Main Hall Registration Area||Morning Sessions

Opening and Welcome Session

• Welcome Address by Saudi ICOMOS President

• Welcome Address by RCU

• Welcome Address by Heritage Commission Dr.

• Welcome Address by ICOMOS Italia

• Welcome Address by UNESCO Chair in Florence University

Keynote Presentation: Geomorphological process and rock instabilityaffecting the archaeological site of Hegra and surroundings

Margottini, D. Spizzichino, T. Beni, D. Boldini, G.B. Crosta, P. Frattini, W. Frodella, E. Lusini, A. Palamidessi, N. Casagli, I. Gallego Revilla, E. Mille, I. Périssé

Session 1A: Master Examples Worldwide (I)

• The stability of antique settlements in Cappadocia and Phrygia in Türkiye next to cliffs and in deep valleys

• Multivariate assessment of geomorphological and environmental factors affecting the stability of Nabataean tombs at Hegra, Saudi Arabia

• Simplified and Advanced Evaluation of the Safety Conditions of Underground Cavities: Application to Some Historic Sites in Naples (Italy)

• Monitoring and Mitigating Cliff Instability at the Mortuary Temple ofHatshepsut, Luxor, Egypt