Tong Pass, Historical pass in China
Tong Pass, also known as Tongguan or Tungkwan, is a culturally significant historical pass located in Shaanxi Province.
It played a crucial role during the Three Kingdoms period and other historic Chinese conflicts.
The site serves as an embodiment of China's rich military history and cultural heritage.
Today, Tong Pass offers visitors a glimpse into its past through various museums and commemorative relics.
It is among the traditionally referenced 'Nine Frontiers' under heaven in China.
Location: Shaanxi
Source: Wikimedia