The Dabao School (IMAGE) The University of Hong Kong Caption The design concept is structured around the use of three parallel layer of walls in addressing the challenges originated from the steep topography of the site. Credit @HKU Usage Restrictions Please include credit information when using the image. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.