The Rock Garden is a global symbol of environmental sustainability, upcycling, and eco-conscious art.
* **Recycling and Upcycling:** The entire complex was constructed using discarded items—broken bangles, electrical fittings, ceramic sinks, glass bottles, and industrial slag. It stands as one of the world's largest upcycled art installations. * **Air Quality:** While Chandigarh generally enjoys better air quality than neighboring metropolitan areas due to its immense green cover, the Air Quality Index (AQI) can dip into the "Poor" category during winter months due to regional crop burning and atmospheric conditions. * **Water Conservation:** The site's iconic waterfalls operate on a closed-loop system, minimizing water consumption while providing a cooling microclimate. * **Protected Areas Nearby:** The garden is adjacent to **Sukhna Lake**, a protected national wetland and wildlife sanctuary that hosts migratory birds and strictly regulates development to preserve the local ecosystem.

