Villa with sunken courtyard effect

Quick answer：

A villa with a sunken courtyard refers to a residential architecture where the courtyard is located below the level of the main building. This design creates a unique outdoor space that can offer privacy, tranquility, and a sense of seclusion. Sunken courtyards are often used in traditional Chinese architecture and can be found in various styles, from modern to classical. They can feature gardens, water features, or other landscaping elements to enhance the overall aesthetic and functionality of the property.