Armaztsikhe

City · c. 63 BCE – c. 533 CE · in Europe

Capital of Caucasian Iberia (63 BCE–533).

Erbil (c. 63 BCE): Capital of Kingdom of Adiabene (63 BCE–370).
Mtskheta (c. 63 BCE): Capital of Caucasian Iberia (63 BCE–533).
Tbilisi (c. 63 BCE): Capital of Caucasian Iberia (63 BCE–533), Principality of Iberia (682–740), Kingdom of Georgia (1122–1466), and 1 more.
Samosata (c. 63 BCE – c. 72 CE): Capital of Kingdom of Commagene (63 BCE–72).
Pamplona (74 BCE): Capital of Kingdom of Navarre (1162–1428).
Jolbon (c. 36 BCE): Capital of Goguryeo (36 BCE–3).
León (29 BCE): Capital of Kingdom of Galicia (911–1111), Kingdom of León (911–1235).
Vienna (101 BCE): Capital of Holy Roman Empire (1497–1806), Holy Roman Empire Minor States (1497–1806), Austrian Empire (1806–1867), and 3 more.
Worms (101 BCE): Capital of Burgundian Kingdom (414–437).
Zafar (c. 110 BCE – c. 525 CE): Capital of Himyarite Kingdom (110 BCE–525).

Around the same time and place

Campaigns of Alexander the Great (334–323 BCE): Alexander of Macedon crossed into Asia in 334 BCE, defeated Darius III at Issus and Gaugamela, conquered Egypt and the Persian Empire, and campaigned as far as the Indus valley before dying in Babylon in 323 BCE.
Jesus (c. 4 BCE – 30 CE): A Jewish preacher from Galilee whose teachings and crucifixion in Jerusalem under Pontius Pilate became the foundation of Christianity.
Baghdad (762 CE): Founded by the Abbasid caliph al-Mansur as a round city on the Tigris, Baghdad became the Abbasid capital and one of the largest cities in the world.
Al-Khwarizmi's algebra (c. 820 CE): Al-Khwarizmi's treatise on solving linear and quadratic equations systematically founded algebra as a discipline; the word 'algebra' comes from al-jabr in its title.
Uruk (c. 5,000 BCE – c. 700 CE): Sumerian city on the Euphrates that by about 3100 BCE was probably the largest city in the world, centre of the first urban civilization.
Battle of Gaugamela (331 BCE): Alexander the Great decisively defeated Darius III near modern Erbil, leading to the fall of the Achaemenid Empire.
Paul the Apostle (c. 5 CE – 64 CE): A Jewish-born missionary from Tarsus whose journeys and letters spread Christianity among non-Jews across the eastern Roman Empire.
Crucifixion of Jesus (c. 30 CE): Jesus was executed by the Roman authorities in Jerusalem; belief in his resurrection became the central tenet of the Christian faith.