🇪🇬 Egypt · Archaeological wonder
Abu Mena
Late Roman to Early Byzantine 4th–7th c. CE, peak 5th–6th c. · Coptic Christian / Byzantine Egyptian
Desert pilgrimage city of Saint Menas, 4th–7th c., now endangered by water table rise.
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🇹🇳 Tunisia · Ancient city
Sbeitla (Sufetula)
Roman to Early Islamic (Flavian to 7th c; peak 2nd–5th c) · Roman / Berber / Byzantine
Mid-steppe Roman-Byzantine city with triple Capitol temples, olive-press quarter and five Byzantine basilicas.
🇯🇴 Jordan · Ancient city
Umm ar-Rasas (Kastron Mefaa)
Roman to Umayyad (3rd–8th c CE; Byzantine peak 5th–8th c) · Roman / Byzantine / Ghassanid / Umayyad
Desert frontier city on Via Nova Traiana, Umm ar-Rasas contains Roman castrum, five Byzantine churches with superb mosaic floors, and the intact 14×6 m mosaic map in St Stephen's Church (718 CE) –…
🇹🇷 Turkey · Temple complex
Hagia Sophia
Late Antiquity / Byzantine 532–537 CE, Ottoman additions 1453– · Byzantine Greek to Ottoman Islamic
Justinian's 537 CE dome on pendentives – seminal Byzantine basilica-monsoon turned mosque.
🇹🇷 Turkey · Underground city
Derinkuyu Underground City
Byzantine (with Hittite/Phrygian antecedents debated) · Byzantine Cappadocian / earlier Phrygian/Hittite use
Deepest excavated underground city in Cappadocia, connected to Kaymaklı and 200+ subterranean complexes via 8 km tunnel. Rolling stone doors 500 kg, ventilation shafts, chapels, wineries.