Introduction to Longquantan: Longquantan originates from the Longquan in the cave. The water is clean and sweet. In the middle of winter, the water is green and green, which is a unique sight in Tianjin.
Introduction to Longquantan: Longquantan originates from the Longquan in the cave. The water is clean and sweet. In the middle of winter, the water is green and green, which is a unique sight in Tianjin.