Devín

City · c. 623 CE · in Europe

Capital of Samo's Empire (623–658).

Lhasa (c. 623 CE): Capital of Tibetan Empire (623–842), Khoshut Khanate (1650–1695).
Srinagar (c. 625 CE): Capital of Karkota Dynasty (625–859), Kashmiri Sultanate (1344–1586), Kashmir and Jammu (1846–1947).
Paytakaran (c. 638 CE): Capital of Balasagan (638–646).
Isca Dumnoniorum (c. 602 CE): Capital of Dumnonia (602–709).
Karnasuvarna (c. 602–611 CE): Capital of Gauda Kingdom (602–611).
Sari (c. 644 CE): Capital of Dabuyid Dynasty (644–756).
Fuman (c. 644 CE): Capital of Dabuyid Dynasty (644–756).
Edinburgh (601 CE): Capital of Kingdom of Scotland (1452–1608).
Carlisle (c. 592 CE): Capital of Kingdom of Rheged (592–646).
Madurai (c. 592 CE): Capital of Pandya Dynasty (592–921), Pandya Empire (1216–1325).

Around the same time and place

Trier (16 BCE – 1618 CE): Capital of Electorate of Trier (1333–1618).
Pope Gregory I (c. 540 CE – 604 CE): Pope who strengthened papal authority, reorganised church administration and sent missionaries to convert the Anglo-Saxons.
Lucca (c. 577 CE): Capital of Duchy of Tuscia (577–586).
Benevento (c. 577 CE): Capital of Duchy of Benevento (577–1081).
Worcester (c. 577 CE): Capital of Hwicce (577–627).
Spoleto (c. 577 CE): Capital of Duchy of Spoleto (577–898).
Staffordshire Hoard (c. 650 CE): The largest hoard of Anglo-Saxon gold and silver metalwork ever found, with more than 3,500 pieces, mostly fittings from weapons. Buried in the 7th century in Mercia, it was found near Hammerwich in 2009.
Bede (c. 673 CE – 735 CE): English monk at Jarrow whose Ecclesiastical History of the English People earned him the title father of English history.