Juyongguan, frontier fortress on Great Wall north of Beijing, in Changping district 昌平區|昌平区[Chang1 ping2 qu1]
trad. 居庸關
Also written 居庸關【Jū yōng guān】
Juyongguan, frontier fortress on Great Wall north of Beijing, in Changping district 昌平區|昌平区[Chang1 ping2 qu1]
trad. 居庸關
Also written 居庸關【Jū yōng guān】