extra-large sunken courtyard picture

Quick answer：

A sunken courtyard, also known as a sunken garden or sunken plaza, is a courtyard or garden that is lower than the surrounding ground level. These courtyards are often found in traditional Chinese architecture and are characterized by their serene and tranquil atmosphere. The picture of an extra-large sunken courtyard would likely depict a spacious garden with lush greenery, water features, and possibly traditional Chinese architectural elements such as pavilions or bridges.