Start your trip by visiting the main attraction of Gansu Zhangye National Geopark - the Rainbow Mountains. These stunning geological formations are known for their vibrant colors, created by layers of different minerals. Spend the day hiking through the park, marveling at the unique landscape and taking plenty of photos. Don't miss the famous Danxia Landform, where the mountains resemble a palette of colors. Enjoy a picnic lunch amidst the natural beauty before heading back to your accommodation for a well-deserved rest.