Seoul Mongchontoseong Earthen Fortification (서울 몽촌토성)
Seoul Mongchontoseong Earthen Fortification (서울 몽촌토성) – Homepage korean.visitseoul.net – Tel +82-2-2147-2814 Mongchontoseong Earthen Fortification is an ancient earthen fortress built during the Hanseong period of the ancient Korean kingdom of Baekje (BC 18-AD 660). It is believed to have been constructed in the 3rd to 4th centuries. Utilizing the natural advantages of the Hangang…