Yeoncheon Horogoru is a Goguryeo defensive fortress located on the Imjin River.
The Gorangpo Rapids, where Horogoru is located, is a military strategic point where you can cross the Imjin River without using a boat.
Horogoru, a transportation hub connecting Gaeseong and Seoul, is where the Border Defense Command, which oversaw Goguryeo Imjin River defense line, was located.
