• 315 –
Hagia Irene church built (approximate date). • 324 • 8 November:
Constantine renames the city as Constantinoupolis and begins large-scale rebuilding. •
Serpent Column relocated to Byzantium. • Hippodrome enlarged. • Population: 20,000 • 328 – 4 November: Constantine dedicates Constantinople as capital. • 330 • 11 May:
Column of Constantine dedicated. •
Church of the Holy Apostles built (approximate date). •
Chora Church built (approximate date). •
Milion erected (approximate date). • 332 • 18 May: Free distribution of food to citizens. 80,000 rations a day from 117 distribution points. • 359 – First urban prefect appointed. • 360 – 15 February: Great Church of Holy Wisdom inaugurated. • 362 –
Kontoskalion built. • 365 – City taken by forces of Procopius. • 368 •
Valens Aqueduct completed. •
Magnaura palace built (approximate date). • Population: 150,000 • 378 –
Battle of Constantinople (378): Gothic attack on the city. • 381 –
First Council of Constantinople held in the Hagia Irene church. • 382 • Drought. • Second line added to the Valens Aqueduct. • 390 –
Obelisk of Theodosius installed. • 393 •
Forum of Theodosius rebuilt. • Column of Theodosius erected. • Arch of Theodosius completed. • Population: 200,000 • 395 – Earthquake (approximate date). • 400 – City occupied by the rebel forces of
Gainas for several months. • 401 – Construction of the
Column of Arcadius begins. • 403 • Forum of Arcadius built. • Column of Aelia Eudoxia erected. • Earthquake. • 407 – 1 April: Earthquake. • 413 –
Theodosian Walls built. • 415 – 10 October: Church of Theodosius II inaugurated. • 420 –
Palace of Lausus built (approximate date). • 421 –
Cistern of Aetius built. • 425 – 27 February:
Pandidakterion school founded by emperor
Theodosius II. • 428 –
Theodosius Cistern built (approximate date). • 430 –
Palace of Antiochos built. • 433 – August: Fire destroys buildings along the Golden Horn. • 437 – 25 September: Constantinian and Theodosian Walls damaged by an earthquake. • 439 –
Boukoleon Palace built (approximate date). • 440 –
Saint Andrew in Krisei built (approximate date). • 447 • 26 January: Walls damaged by an earthquake. • Walls rebuilt in 60 days by 16,000 workers under praetorian prefect
Constantinus. • 6 November: Constantinian and Theodosian Walls damaged by an earthquake. • 450 •
Column of Marcian erected (approximate date). •
Church of St. Mary of Blachernae built. • 459 • Construction of the
Cistern of Aspar begins. •
Augustaion rebuilt. • 462 –
Monastery of Stoudios founded. • 464 – September: Fire begins in the dockyards of the Golden Horn and damages eight of the city's fourteen regions. • 473 –
Imperial Library of Constantinople burned. • 476 –
Basilica Cistern rebuilt (approximate date). • 478 – 25 September: Walls damaged by an earthquake. • 498 – Riot by the Greens damages the Hippodrome and surrounding area. • 500 •
Cistern of Mocius built (approximate date). •
Palace of Blachernae built (approximate date). • Byzantine structure that would become the
Balaban Aga Mosque built (approximate date). • 524 –
Church of St. Polyeuctus built. • 527 – Construction of the
Church of the Saints Sergius and Bacchus begins. • 532 • January:
Nika riots. • 23 February: Construction of the
Hagia Sophia church begins. • Basilica Cistern rebuilt and enlarged. • 533 – Earthquake. • 536 – Church of the Saints Sergius and Bacchus finished. • 537 • 26 December: Hagia Sophia completed. • Population: 300,000–500,000 • 541 –
Plague of Justinian kills 40% of the population. • 543 –
Column of Justinian erected. • 545 – Wheat and wine shortage. • 548 – Hagia Irene rebuilt. • 550 – 28 June: Church of the Holy Apostles rebuilt. • 553 –
Second Council of Constantinople held. • 554 – 16 August:
554 Anatolia earthquake. • 555 – May–July: Bread shortage. • 557 – 14 December:
557 Constantinople earthquake destroys large parts of the city. • 558 – February–July: Re-occurrence of the plague of Justinian. • 560 –
Monastery of the Mother of God at the Spring built. • 562 – November: Drought. • 570 •
Chrysotriklinos built by emperor
Justin II (approximate date). • Orphanage of Saint Paul founded (approximate date). • 573–574 – Re-occurrence of the plague of Justinian. • 575 – Kontoskalion harbor deepened and enlarged. • 576 – Valens Aqueduct repaired and expanded. • 582 – Famine. • 586 – Re-occurrence of the plague of Justinian. • 599 – Re-occurrence of the plague of Justinian. • 626 –
Siege of Constantinople (626) by
Avars,
Slavs and
Sassanian Persians. • 674–678 –
Siege of Constantinople (674–78). • 680 –
Third Council of Constantinople held. • 690 – Hall of Justinianos built by emperor
Justinian II (approximate date). • 692 –
Quinisext Council held. • 698 – Outbreak of plague. • 717–718 –
Siege of Constantinople (717–18). • 740 – October 26:
740 Constantinople earthquake. • 747 – Outbreak of plague. • 753 – Hagia Irene rebuilt. • 758 – Drought. • 766 – Valens Aqueduct restored. • 769 –
Church of the Virgin of the Pharos in existence. • 813 – City besieged by Bulgarian forces. • 821 – City besieged by forces of
Thomas the Slav. • 860 –
Siege of Constantinople (860). • 869 – A portion of the walls collapses in an earthquake. • 870 –
Fourth Council of Constantinople (Catholic Church) held. • 880 •
Fourth Council of Constantinople (Eastern Orthodox) held. • 1 May:
Nea Ekklesia built. • 907 –
Siege of Constantinople (907). • 908 –
Lips Monastery built. • 920 –
Myrelaion built. • 922 –
Battle of Constantinople (922). • 941 –
Siege of Constantinople (941). • 971 –
Church of Christ of the Chalke built by emperor
John I Tzimiskes. • 1000 –
Hagios Theodoros built (approximate date). • 1030 –
Monastery of St. Mary Peribleptos built by emperor
Romanos III Argyros. • 1045 –
Monastery of St. George of Mangana built (approximate date). • 1047 – September: Siege by rebels under
Leo Tornikios. • 1049 —
Theotokos Euergetis Monastery founded. • 1059 –
Saint Thekla of the Palace of Blachernae built. • 1060 –
Pammakaristos Church built (approximate date). • 1081 – Chora Church rebuilt. • 1087 –
Monastery of Christ Pantepoptes built. • 1100 •
Paper in use. •
Saint John the Forerunner by-the-Dome built. • 1110 •
Kecharitomene Monastery built. •
Maiden's Tower built. • 1136 –
Monastery of the Pantocrator completed. • 1147 – September:
Battle of Constantinople (1147) • 1181 – 2 May: Uprising of
Maria Komnene against the rule of
Alexios Komnenos suppressed. • 1182 – April:
Massacre of the Latins. • 1197 – 25 July: Fire destroys the Latin Quarter and other buildings. • 1200 –
Theotokos Kyriotissa built (approximate date). • 1203 –
Siege of Constantinople (1203) by the
Fourth Crusade, in which Alexius IV was able to usurp the throne after Alexius III fled to Thrace. • 1204 – April:
Siege of Constantinople (1204) by the
Fourth Crusade, in which the Byzantines were overwhelmed and the city thoroughly sacked. • 1235 –
Siege of Constantinople (1235). • 1260 –
Siege of Constantinople (1260). • 1261 • 25 July: Captured by
Nicaean forces under
Alexios Strategopoulos. • Population: 35,000 • 1268 –
Kyra Martha nunnery founded. • 1289 – June: Earthquake. • 1304 – South Church of Lips Monastery built. • 1307 – Monastery of Christ Philanthropos built. • 1325 –
Church of San Domenico built. • 1332 – 17 January: Earthquake. • 1347 • 14 October: Earthquake. • 18 October: Earthquake. • 1348 •
Galata Tower built. • Population: 80,000 • 1351 – 28 May:
Fifth Council of Constantinople completed. • 1376 – City besieged by forces of
Andronikos IV Palaiologos. • 1394 • Blockade of the city begun by
Ottoman forces under
Bayezid I. •
Anadoluhisarı fortress built. ==15th–18th centuries==