Tags: Castle.
The Dongnaeeupseong Fortress is located on Dongnae-gu Busan Metropolitan City Republic of Korea.Traditionally In Korea a wall-fortress was erected in each town to keep it safe from invasions. In this area called Dongnae there were some borough-states after the Samhan period (the 1st century BC) Geochilsanguk Chilsanguk Jangsanguk and Dongnoguk states are told to have been included among these.