The 'North China River Valley Landscape Design Case' refers to a specific instance of landscape design focusing on the river valleys in the northern part of China. Such designs typically aim to integrate natural and cultural elements, considering the regional climate, geology, and traditional practices. These cases often involve the restoration of natural habitats, the enhancement of recreational spaces, and the protection of cultural heritage. Landscape architects in China might use sustainable and environmentally friendly techniques to ensure the long-term health of the river valleys and their surrounding communities.