What does the jade gate mark on the silk road?

The Jade Gate, also known as Yumen Pass, marks the western terminus of the ancient Silk Road in China. It served as a critical entry point for trade and cultural exchange between China and Central Asia, facilitating the movement of goods such as silk, spices, and precious stones. The gate also acted as a military checkpoint, ensuring control over the trade routes and providing protection against nomadic invasions. Today, it symbolizes the historical significance of the Silk Road in connecting diverse civilizations.