Beihai Park is one of the most famous parks in Beijing, China, known for its historical significance and beautiful gardens. The 'Water Feature Sculpture' likely refers to a sculpture or artistic installation that incorporates water elements within the park. Such sculptures are often designed to enhance the park's aesthetic appeal and can range from traditional Chinese water features to modern installations. The specific details about this sculpture, such as its design, materials, and significance within the park, would require further research.