下沉式户外庭院设计

Quick answer：

Sunken Outdoor Courtyard Design refers to the design of an outdoor courtyard that is lower in elevation than the surrounding area. It often involves creating a private, secluded space with a sense of depth. The design elements typically include raised garden beds, stepped terracing, water features, and lighting to enhance the ambiance. This style can be found in various architectural traditions, such as Japanese rock gardens and traditional Chinese landscapes.