Bamburgh

City · c. 555 CE · in Europe

Capital of Kingdom of Bernicia (555–633).

Sambor Prei Kuk (c. 555–706 CE): Capital of Chenla (555–706).
Suyab (c. 555–749 CE): Capital of Göktürk Khaganate (555–586), Türgesh (704–749).
Kannauj (c. 555 CE): Capital of Maukhari Dynasty (555–606), Harsha's Empire (612–655), Gurjara-Pratihara Dynasty (800–1036).
Basavakalyan (c. 555 CE): Capital of Chalukya Dynasty (555–756).
Manyakheta (c. 555 CE): Capital of Chalukya Dynasty (555–756), Rashtrakuta Dynasty (755–982), Western Chalukya Empire (980–1187).
Kabul (c. 561 CE): Capital of Turk Shahis (561–874), Durrani Empire (1776–1823), Emirate of Afghanistan (1828–1925), and 3 more.
Toledo (c. 542 CE): Capital of Visigothic Kingdom (542–711), Taifa of Toledo (1010–1085).
Wroxeter (c. 540 CE): Capital of Kingdom of Powys (540–1160).
Talgarth (c. 540 CE): Capital of Kingdom of Brycheiniog (540–1045).
Winchester (c. 534 CE): Capital of Kingdom of Wessex (534–927), Kingdom of England (936–1100).

Around the same time and place

Trier (16 BCE – 1618 CE): Capital of Electorate of Trier (1333–1618).
Clovis I (c. 466 CE – 511 CE): King who united the Franks, converted to Catholic Christianity and made Paris his capital.
Lincoln (c. 534 CE): Capital of Kingdom of Lindsey (534–625).
Worcester (c. 577 CE): Capital of Hwicce (577–627).
Carlisle (c. 592 CE): Capital of Kingdom of Rheged (592–646).
Edinburgh (601 CE): Capital of Kingdom of Scotland (1452–1608).
Tamworth (c. 534 CE): Capital of Kingdom of Mercia (534–918).
Founding of Iona Abbey (563 CE): Monastery founded by the Irish monk Columba on Iona, which became a centre of Celtic Christianity and missionary work in Scotland.