Open sunken courtyards, also known as sunken gardens, are outdoor garden spaces that are located below ground level. These courtyards are often designed with a higher ceiling and are enclosed by walls or hedges. They can be found in various architectural styles and are known for creating a serene and private atmosphere. Here are some key features of open sunken courtyards: 1. Private spaces: They provide a secluded area away from the noise and bustle of the outside world. 2. Unique ambiance: The sunken design creates a unique visual and sensory experience. 3. Variety of plants: Open sunken courtyards often feature a diverse range of plants, including trees, shrubs, and ground cover. 4. Outdoor living: They can be used as an extension of the home, offering a space for relaxation and entertainment. Photos of open sunken courtyards can provide inspiration for garden design and landscaping.