- Sejong Government Complex
- 79,194 square metre(s)
- Korea, Republic of (Sejong Special Autonomous City)
The largest rooftop garden is 79,194 m² (852,437 ft²) and is situated atop the Sejong Government Complex (Korea) in Sejong Special Autonomous City, Korea, as measured on 29 January 2016.
The garden saves the complex both heating and cooling costs throughout the different seasons, as well as providing a place for the government workers to relax.