Treatise on Armament Technology: Coastal Defense of Liaodong

150 li Northwest to Old Jianzhou ### 50 li to the Jieshan Boundary Jianzhou was the ancestral home of the Jurchen people, who later established the Qing Dynasty.

Small Ling River original: "小凌河" (Xiaoling He).
Great Red Conch Mountain
Lion Mountain
Level Earth Mountain
Temple of the Perfect Warrior original: "真武廟" (Zhenwu Miao). Zhenwu was a Daoist deity highly venerated by the military for protection.
Guangwang Mountain Beacon Tower A "dun" (墩) was a signal tower used to send smoke or fire warnings along the frontier.

Middle Garrison Guard original: "中屯衛" (Zhongtun Wei). These "Guards" were permanent military colonies where soldiers farmed the land to support themselves.
Left Garrison Guard original: "左屯衛" (Zuotun Wei).

Small Red Conch Mountain
Partridge Family Village
Temple of the Martial King Guan Dedicated to Guan Yu, the deified general symbolizing loyalty and martial prowess.
Three Brothers Temple
Temple of Lord Yan original: "晏公廟" (Yan Gong Miao). Yan Gong was a popular water deity believed to protect sailors and transport workers.
Daughter Mountain
Water Child Mountain
Three Peaks Mountain
Solitary Hill Beacon Tower
Xingshan Post Station
Lianshan Hostel
Great Bridge Salt Works Salt production was a state monopoly and a primary source of wealth and strategic importance for coastal regions.
Sea-Watching Beacon Tower