Constantinople to Istanbul: How a City Changed the World — Fexingo History

Hagia Sophia's Dome: How Byzantine Engineering Defied the Ages

7 min · 28. juni 2026
episode Hagia Sophia's Dome: How Byzantine Engineering Defied the Ages cover

Description

In this episode, Lucas and Luna explore the architectural and engineering marvel of Hagia Sophia's dome. They discuss the innovative use of pendentives, the challenges of earthquakes, the collapses and rebuildings under Anthemius and Isidorus the Younger, and the later Ottoman reinforcements by Mimar Sinan, including the buttresses and minarets. The episode also touches on the dome's symbolism as a reflection of the cosmos and divine order, and its role as a model for later Ottoman mosques. #HagiaSophia #ByzantineArchitecture #Dome #Anthemius #Isidorus #MimarSinan #Pendentive #Earthquake #Cosmos #Justinian #Istanbul #Constantinople #Engineering #ArtHistory #Ottoman #Mosque #History #FexingoHistory Keep every episode free: buymeacoffee.com/fexingo [https://buymeacoffee.com/fexingo]

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160 episodes

episode Theodosius II: The Emperor Who Built the Walls and the Law artwork

Theodosius II: The Emperor Who Built the Walls and the Law

This episode of Constantinople to Istanbul focuses on Theodosius II, the longest-reigning Roman emperor who shaped the city's destiny with two monumental achievements: the Theodosian Walls and the Theodosian Code. Lucas and Luna explore how a bookish young emperor, overshadowed by his formidable sister Pulcheria, oversaw the construction of the land walls that would protect Constantinople for a thousand years, and the legal code that preserved Roman law for posterity. They discuss the political intrigue of the Eastern court, the role of the praetorian prefect Anthemius, the devastating earthquake of 447, and the hurried rebuilding that made the walls even stronger. The episode also touches on the theological controversies of the era, including the Council of Ephesus and the rise of Nestorianism, and how Theodosius's reign set the stage for the empire that Justinian would later inherit. A deep dive into the man behind the city's most enduring defenses. #TheodosiusII #TheodosianWalls #TheodosianCode #Constantinople #ByzantineEmpire #Pulcheria #Anthemius #RomanLaw #Earthquake447 #CouncilOfEphesus #Nestorianism #GoldenGate #Yedikule #ByzantineHistory #LateAntiquity #History #FexingoHistory #IstanbulHistory Keep every episode free: buymeacoffee.com/fexingo [https://buymeacoffee.com/fexingo]

Yesterday7 min
episode The Walls of Constantinople: An Impregnable Fortress artwork

The Walls of Constantinople: An Impregnable Fortress

In this episode of Constantinople to Istanbul, Lucas and Luna explore the legendary Theodosian Walls, the triple-layered fortifications that protected the Byzantine capital for over a thousand years. They discuss the construction under Theodosius II, the engineering innovations like the moat and towers, and key sieges including the Avars and the ultimate breach by Mehmed the Conqueror's cannons. The episode also covers the walls' later history under Ottoman rule and their present-day status as a UNESCO World Heritage site. Specific details include the role of the Praetorian prefect Anthemius, the use of hydraulic mortar, and the famous cannon of Urban. The conversation highlights how these walls shaped the city's destiny. #TheodosianWalls #Constantinople #ByzantineEmpire #OttomanEmpire #MehmedtheConqueror #UrbanCannon #Avars #Anthemius #Blachernae #GoldenGate #Yedikule #UNESCO #MilitaryArchitecture #Siege #History #FexingoHistory #Istanbul #MiddleEast Keep every episode free: buymeacoffee.com/fexingo [https://buymeacoffee.com/fexingo]

Yesterday6 min
episode The Nika Revolt: When Constantinople Almost Burned artwork

The Nika Revolt: When Constantinople Almost Burned

In January 532, Constantinople erupted in the deadliest riot in its history. What began as a chariot-racing chant in the Hippodrome spiraled into a full-scale rebellion that nearly toppled Emperor Justinian. This episode follows the five days of the Nika Revolt, from the arrest of the Blues and Greens to the burning of the Hagia Sophia and the massacre in the Hippodrome. We explore the factions, the power struggle between Justinian and his rivals, the role of Empress Theodora in rallying the court, and the brutal suppression led by generals Belisarius and Mundus. How did a city of half a million people descend into chaos over a chariot race? And how did Justinian rebuild an even grander Constantinople from the ashes? #NikaRevolt #Justinian #Theodora #Hippodrome #Constantinople #ByzantineEmpire #Belisarius #HagiaSophia #BlueandGreen #ChariotRacing #532AD #Istanbul #Byzantium #TheodosianWalls #Hypatius #Mundus #History #FexingoHistory Keep every episode free: buymeacoffee.com/fexingo [https://buymeacoffee.com/fexingo]

15. juli 20266 min
episode The Necropolis of Eyüp: Ottoman Holy Ground in Istanbul artwork

The Necropolis of Eyüp: Ottoman Holy Ground in Istanbul

Istanbul is a city of layers, and few places show that more clearly than the Eyüp district, just outside the Theodosian Walls on the Golden Horn. In this episode, Lucas and Luna explore the sacred topography of Eyüp, named for Eyüp el-Ensari, the companion of the Prophet Muhammad who fell during the first Arab siege of Constantinople in 674–678. We trace how his rediscovered tomb in the 1450s became a founding myth for Mehmed the Conqueror's Ottoman capital, spawning a vast necropolis where sultans, grand viziers, and ordinary Muslims sought to be buried close to a saint. We discuss the Eyüp Sultan Mosque, the tradition of girding sultans with the Sword of Osman at Eyüp, the role of the cemetery in Ottoman funerary culture, and how the district evolved from a holy suburb into a vibrant quarter. We also touch on the Greek Orthodox shrine of the Life-Giving Spring at Balıklı, another pilgrimage site just outside the walls, to contrast Christian and Muslim sacred landscapes. Along the way, we consider the politics of burial, the economics of tomb visitation, and the layered meaning of holy ground in a city that has been Roman, Byzantine, and Ottoman. #Eyüp #EyüpSultanMosque #MehmedtheConqueror #SwordofOsman #OttomanEmpire #Constantinople #Istanbul #Byzantine #IslamicHistory #Pilgrimage #Necropolis #GoldenHorn #Balıklı #LifeGivingSpring #History #FexingoHistory #MiddleEast #Sultan Keep every episode free: buymeacoffee.com/fexingo [https://buymeacoffee.com/fexingo]

15. juli 202612 min
episode Theodosius II's Code: The Law That Held an Empire Together artwork

Theodosius II's Code: The Law That Held an Empire Together

In this episode of Constantinople to Istanbul, we explore the monumental legal achievement of Theodosius II: the Theodosian Code. While his famous walls protected the city from barbarians, his Code of Laws aimed to unify a fractured Roman world through a single, authoritative collection of imperial legislation. We discuss the motives behind the code—to clarify, standardize, and assert control over a chaotic legal system—and how it was compiled by a commission of jurists between 429 and 438 CE. We also look at the political context: the young emperor's reign was dominated by his sister Pulcheria and powerful ministers, and the code was a tool of both governance and propaganda. The episode examines the code's structure, its sources, and its lasting influence on later legal systems, including Justinian's Corpus Juris Civilis and medieval European law. We contrast it with the earlier Gregorian and Hermogenian codes, and consider how it treated issues like religion, slavery, and taxation. Finally, we reflect on what the code tells us about the priorities and anxieties of the late Roman state. #TheodosianCode #TheodosiusII #RomanLaw #ByzantineEmpire #Constantinople #Pulcheria #CorpusJurisCivilis #Justinian #LegalHistory #LateAntiquity #Codification #RomanJurisprudence #History #FexingoHistory #ConstantinopleToIstanbul #EasternRomanEmpire #Theodosius #CodexTheodosianus Keep every episode free: buymeacoffee.com/fexingo [https://buymeacoffee.com/fexingo]

14. juli 20267 min