Villa with sunken courtyard picture

Quick answer：

A sunken courtyard in a villa typically refers to a garden or outdoor space that is below the level of the main living area of the villa. This design feature can provide privacy, a sense of seclusion, and a unique aesthetic appeal. Sunken courtyards are often used for relaxing, entertaining, or gardening. Images of such spaces can be found in architecture and interior design publications, showcasing the integration of nature and luxury living.