Actual scene photo of the small courtyard planting pool

Quick answer：

The subject refers to a photograph depicting the real-life setup of a planting pool within a small courtyard. This could be part of a gardening project or a decorative element in a garden design. Planting pools are often used in small spaces to grow herbs, vegetables, or ornamental plants. They can be made from various materials like wood, stone, or concrete and are designed to fit seamlessly into the surrounding landscape.