Gongsanseong Fortress
Three Kingdoms Baekje (475–660 CE; Ungjin capital 475–538)·Baekje (Ungjin Period, King Munju to Seong)·🇰🇷 South Chungcheong, Gongju City, Geum River, Gongsan Hill, South Korea
About
About Gongsanseong Fortress
Gongsanseong is the Baekje mountain–river fortress (475–538 CE, UNESCO) — 1.8-km walls (3.5 m high) on Gongsan hill with palace, pond, and Jumagru beacon above the Geum River.
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Why it mattersKey Baekje (Ungjin Period, King Munju to Seong) ancient-city with stratified sequence and regional trade significance.
Open questions
Mysteries & theories
Mysteries
- 01Chronology and phasing
Theories
- 01Ceremonial centre
- 02Territorial marker
Theories are interpretations, not findings. The seal above tells you how much scholarly weight the place carries.
History
How it came to be
- Built
- 475 CE
- Period
- Three Kingdoms Baekje (475–660 CE; Ungjin capital 475–538)
- Culture
- Baekje (Ungjin Period, King Munju to Seong)
- Builders
- Baekje (Ungjin Period, King Munju
- Purpose
- Ancient city and ceremonial centre
- Abandoned
- 13th century
- Rediscovered
- 1970s excavation
- Excavation
- Excavated
On the ground
Structures & features
36.4600° N · 127.1200° E · 30 m · 3 mapped features
Palace Area
citadelPalace with pond and Jumagru beacon
36.4603° N · 127.1203° ENorthern Wall
fortificationNorthern stone wall 3.5 m high with beacon
36.4608° N · 127.1197° EGongnamnu Gate
gatewayRiver gate facing Geum port
36.4597° N · 127.1203° E