Jeongjoksanseong Fortress

Gyeongjuganseong Fortress is located in the city of Incheon in South Korea. It was also called Samansung Fortress, as it was built by three children from Dangun. The date of construction of this fortress is uncertain, but it is likely that it was built before the Goryeo Dynasty. This castle carries a lot of historical information and relics, and you can visit it to learn about it and listen to its history and the history of the battles that took place near it, and you can also walk in the surrounding nature and enjoy its beauty.