The earliest stereoscopic garden landscape illustration

Quick answer：

The earliest stereoscopic garden landscape illustration refers to the early representations of gardens in three-dimensional perspective, which were created to give a sense of depth and realism to the depicted scenes. These illustrations often used techniques such as perspective, overlapping images, or relief printing to achieve a stereoscopic effect. Such illustrations can be found in various historical documents, art books, and architectural treatises, and are of great significance in the study of garden design and art history.