The largest columnless dome and the largest freestanding dome in the world is the Jeddah Superdome.
- Location: Madinah Road, near King Abdulaziz International Airport, Jeddah, Saudi Arabia
- Opened: June 9, 2021
- Capacity: 35,000–40,000 people
- Diameter: 210 meters (690 feet)
- Height: 46 meters (151 feet)
- Covered Area: 34,636 m² (372,820 ft²)
- Type: Geodesic dome with no internal columns
- Records:
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- World’s largest continuous (non-segmented, non-openable) dome
- World’s largest geodesic dome
The Scope of Work includes the following:
- Executed Steel engineering design.
- Designed and fabricated steel structures and structural connections.
- All works were executed in accordance with the highest quality standards.