Thac Ba Lake - a National Historical Monument

When visiting Yen Bai , the first place tourists cannot miss is Thac Ba Lake - a national historical site. It stretches over 80km, with more than 1300 large and small islands, including many caves and picturesque landscapes. The unique feature of Thac Ba Lake is its calm, peaceful surface, interspersed with thousands of hills of all sizes and limestone mountains floating on the water, creating a perfect landscape reminiscent of a traditional ink painting...