Jolbon

City · c. 36 BCE · in Central Asia

Capital of Goguryeo (36 BCE–3).

León (29 BCE): Capital of Kingdom of Galicia (911–1111), Kingdom of León (911–1235).
Trier (16 BCE – 1618 CE): Capital of Electorate of Trier (1333–1618).
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).
Armaztsikhe (c. 63 BCE – c. 533 CE): Capital of Caucasian Iberia (63 BCE–533).
Kabalaka (c. 2 BCE – c. 461 CE): Capital of Caucasian Albania (2 BCE–461).
Pamplona (74 BCE): Capital of Kingdom of Navarre (1162–1428).
Gungnae (c. 3–427 CE): Capital of Goguryeo (3–427).

Around the same time and place

Yayoi period (c. 300 BCE – c. 300 CE): Era when wet-rice farming and metalworking spread to Japan from the continent; the Yoshinogari site is a major settlement.
Silla (c. 57 BCE – c. 935 CE): Kingdom with its capital at Gyeongju, traditionally founded in 57 BCE, that unified most of Korea in the 7th century.
Goguryeo (c. 37 BCE – c. 668 CE): Kingdom traditionally founded by Jumong in 37 BCE that grew to rule northern Korea and Manchuria.
Baekje (c. 18 BCE – c. 660 CE): Kingdom in southwestern Korea, traditionally founded in 18 BCE, a conduit of culture and Buddhism to Japan.