Closed下沉式 courtyard pictures

Quick answer：

Closed下沉式 courtyards are a type of architectural design feature where the courtyard is below ground level. These courtyards are typically enclosed by walls or buildings and are accessed through a staircase. They are popular in traditional Chinese architecture and are often used for relaxation, meditation, or gardening. Here are some key characteristics of closed下沉式 courtyards: 1. Below ground level, 2. Enclosed by walls or buildings, 3. Accessible via a staircase, 4. Common in traditional Chinese architecture, 5. Used for relaxation and meditation.