한편, 한응룡이 처음 터를 잡을 때 땅이 암반지대여서 물이 잘 나오지 않아 건건동이라고 했다고도 한다.
On the other hand, it is said that when Han Eung-ryong first settled the site, it was called Geongeon-dong because the ground was in a rocky area and water did not come out well.