Immerse yourself in the rich cultural heritage of Gulangyu Island on the second day of your trip. Start your day by visiting the Gulangyu Piano Museum, which houses a vast collection of antique pianos from around the world. Explore the Haoyue Garden, a tranquil garden with traditional Chinese architecture and beautiful flowers. Don't miss the chance to visit the Organ Museum, showcasing a unique collection of organs. In the afternoon, visit the Riguangyan Scenic Area, known for its stunning rock formations and crystal-clear waters. End your day by enjoying a traditional Chinese opera performance at the Gulangyu Concert Hall.