- MGM COTAI
- 8,073.1 square metre(s)
- Macau SAR, China (Cotai)
The largest free-span gridshell glazed roof (self-supporting) is 8,073.1 m² (86,898.1 ft²), covering the Spectacle at MGM COTAI in Macau, China, verified on 19 January 2019.
The "Spectacle Roof" covers the atrium at MGM COTAI Integrated Resort in Macau (China) which was engineered by Siu Yin Wai & Associates Limited (Hong Kong), with a clear longitudinal span up to 138.5m (454.6ft).