How did Japanese garden designers create the feeling of a large landscape in a small space?

Japanese garden designers created the illusion of vast landscapes within limited spaces through several ingenious techniques rooted in symbolism and perspective:

• Miniaturization and Symbolism: Designers often used small-scale elements to represent grand natural features. A small heap of earth might represent a mountain, while a modest pond could symbolize an arm of the sea. By focusing on the spirit of a landscape rather than its literal features, designers allowed viewers to project a sense of scale onto the garden.1
• Strategic Composition: Designers carefully planned the placement of trees and stones to suggest that the view extended well beyond the garden's actual boundaries. In some cases, only a few stones in a narrow space were used to imply a vast expanse of landscape in the background.2
• Controlled Perspectives: Designers sometimes manipulated sightlines to create dramatic reveals. By obstructing a wide view and allowing only a glimpse of a distant element—such as a shimmering sea—at a specific moment, they forced the viewer to connect the small, immediate space they occupied with the vastness of the universe.2
• Abstract Representation: Styles like kare-sansui (dried-up landscape) use gravel or sand to symbolize water, allowing designers to represent expansive bodies of water or terrain without requiring physical space for them.2