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| Byzance | |
|---|---|
| Name | Byzance |
| Native name | Byzantion |
| Other name | Constantinople |
| Founded | 7th century BCE |
| Region | Anatolia |
| Country | Roman Empire; Byzantine Empire; Ottoman Empire |
Byzance was a historically pivotal city on the Bosporus whose strategic position linked Europe and Asia Minor. Founded in antiquity, it became the capital of the Roman and later Byzantine polities associated with figures such as Constantine I and institutions like the Ecumenical Patriarchate of Constantinople. Over centuries the city intersected with actors including the Sassanian Empire, the Rashidun Caliphate, the Fourth Crusade, and the Ottoman Empire, shaping Mediterranean, Black Sea, and Near Eastern trajectories.
The settlement's original Greek name, Byzantion, is recorded in sources tied to colonists from Megara and legends invoking Byzas. During the reign of Constantine I the urban re-foundation produced the honorific title Nova Roma and later the imperial designation Constantinople. Medieval Latin and Arabic geographers used variants that linked the city to imperial capitals like Rome and Constantine XI Palaiologos. Ottoman chronicles contrast names such as Kostantiniyye with vernacular usages across Venice, Pisa, Genoa, and Novgorod.
Early classical founding narratives associate the site with Megara settlers and contacts with Thrace and Hellenistic realms, while archaeological strata indicate activity contemporary with Miletus and Smyrna. During the Roman–Parthian Wars the metropolis gained prominence under Septimius Severus and later under Constantine I, who elevated it following the Battle of Milvian Bridge. As capital of the Eastern Roman Empire the city endured sieges like the Siege of Constantinople (626) by Khosrow II's Sassanian Empire allied with Avar forces, and later repulsed assaults by agents of the Umayyad Caliphate. The city experienced religious controversies marked by councils such as the Council of Chalcedon and episodes involving figures like Emperor Justinian I and Empress Theodora. The Iconoclasm controversies during reigns of Leo III the Isaurian and Constantine V reshaped ecclesiastical life. Military and diplomatic crises included clashes with Bulgaria, the Rus' Khaganate, and incursions culminating in the Fourth Crusade and the sack of 1204 that established the Latin Empire. The later Palaiologan restoration under Michael VIII Palaiologos preceded the eventual conquest by Mehmed II and transformation under the Ottoman Empire.
Situated on the strait linking the Black Sea and the Sea of Marmara, the city's peninsula layout defined connections with Golden Horn harbors and fortified promontories near Chalcedon. Topographical features included the Valens Aqueduct catchments and neighborhoods bordering the Propontis. Harbor complexes such as the Port of Theodosius and dockworks near Galata accommodated fleets of Venice and Genoa merchants. Suburbs and satellite settlements like Hippodrome precincts, Blachernae quarter, and the Princes' Islands shaped urban expansion. Road axes linked the metropolis to routes toward Anatolia, Thrace, Bithynia, and overland corridors to Antioch and Alexandria.
As the seat of imperial authority under rulers like Constantine I, Theodosius II, and Basil II, the city housed central organs such as the Imperial Court, the Praetorian Prefecture of the East, and later thematic administrations. Bureaucratic elites included holders of titles exemplified by Logothetes and Megas Doux, while ceremonial ranks mirrored practices of Justinian I's codification efforts and Ecloga reforms. Ecclesiastical governance centered on the Ecumenical Patriarchate of Constantinople, with patriarchs such as Photius and Michael I Cerularius playing roles in imperial diplomacy and relations with the See of Rome. Legal traditions integrated compilations like Corpus Juris Civilis and local statutes implemented by city magistrates and guild overseers interacting with foreign consuls from Genoa and Venice.
The metropolis was a confluence of communities including Greeks, Armenians, Jews, Latins, Slavs, and traders from Egypt, Syria, and Crimea. Intellectual life featured schools and authors such as Procopius, Cassiodorus, Anna Komnene, and collectors of classical texts alongside preservation efforts by monastic centers like Mount Athos. Liturgical practices and art were shaped by figures linked to Iconodulism and councils like Nicaea. Entertainment included chariot factions exemplified by the Blues and Greens within the Hippodrome and public spectacles recorded in sources associated with Zeno and Theodosius. Civic charities, guilds, and confraternities intersected with networks centered on institutions such as Stoudios Monastery and hospitals reflecting philanthropy known from Justinian I’s building programs.
The city's economy depended on maritime commerce across routes used by Venice, Genoa, Pisa, Ragusa, and Alexandria as well as hinterland exchange with Sino‑Central Asia intermediaries and Rus' riverine trade. Marketplaces like the Augustaion and covered bazaars hosted merchants dealing in silk from Ctesiphon and Chang'an via Silk Road intermediaries, spices from Malabar, grain shipments from Egypt, and luxury wares from Persia. Monetary systems used coinages such as the solidus introduced by Constantine I and later fiscal instruments administered by imperial treasuries and fiscal offices interacting with foreign merchants and maritime insurers from Marseilles and Antwerp precursors. Naval logistics and shipyards serviced fleets for actors including the Byzantine navy, Venetian fleet, and private corsairs linked to port interests.
Monumental complexes included imperial palaces associated with Constantine I and Justinian I, ecclesiastical masterpieces such as Hagia Sophia and churches near Chora Monastery, and defensive works like the Theodosian Walls engineered during Theodosius II’s reign. Public works encompassed aqueducts like the Valens Aqueduct, bridges, and civic monuments such as the Column of Constantine, obelisks relocated from Heliopolis, and hippodrome monuments including the Serpent Column taken from Delphi. Residential and commercial quarters featured structures influenced by craftsmen from Antioch and architectural treatises referenced by later architects in Renaissance centers like Florence and Rome, while later Ottoman conversions under Mehmed II adapted many churches into mosques, transforming urban fabric alongside caravanserais and bazaars.
Category:Historical cities Category:Byzantine Empire Category:Constantinople