On the third day, take a day trip to the Longji Rice Terraces, located about 2 hours away from Guilin. These terraces are famous for their stunning beauty and are often referred to as the 'Dragon's Backbone.' The terraces are built into the hillsides and offer breathtaking views of cascading rice fields. Take a hike through the terraces and immerse yourself in the natural beauty of the area. You can also visit the local villages and learn about the unique culture and traditions of the minority groups that inhabit the area. After exploring the Longji Rice Terraces, head back to Guilin and visit the Guilin Tea Research Institute. Learn about the history and production of tea in Guilin and enjoy a traditional tea ceremony. Sample different types of tea and purchase some to take home as souvenirs. In the evening, you can take a relaxing cruise on the Li River and enjoy the beautiful scenery as the sun sets. It's the perfect way to end your trip to Elephant Trunk Hill and Guilin.