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Millennium Experience

The O2 Arena (The Millenium Dome)
Millennium Dome 1.jpg
General information
Type Exhibition space
Architectural style Dome
Location Greenwich Peninsula
London, SE10
United Kingdom
Coordinates 51°30′10.14″N 0°0′11.22″E / 51.5028167°N 0.0031167°E / 51.5028167; 0.0031167Coordinates: 51°30′10.14″N 0°0′11.22″E / 51.5028167°N 0.0031167°E / 51.5028167; 0.0031167
Completed 1999; 18 years ago (1999)
Opening January 1, 2000; 17 years ago (2000-01-01)
Cost £789 million
(£1.23 billion in 2017 pounds)
Technical details
Structural system Steel, tensioned fabric
Design and construction
Architect Richard Rogers
Structural engineer BuroHappold Engineering
Services engineer BuroHappold Engineering
Awards and prizes Royal Academy of Engineering
MacRobert Award

The Millennium Dome, subsequently referred to simply as The Dome, is the original name of a large dome-shaped building, originally used to house the Millennium Experience, a major exhibition celebrating the beginning of the third millennium. Located on the Greenwich Peninsula in South East London, England, the exhibition was open to the public from 1 January to 31 December 2000. The project and exhibition was the subject of considerable political controversy as it failed to attract the number of visitors anticipated, with recurring financial problems. All of the original exhibition and associated complex has since been demolished. The dome still exists, and it is now a key exterior feature of The O2. The Prime Meridian passes the western edge of the Dome and the nearest London Underground station is North Greenwich on the Jubilee line.

The dome is one of the largest of its type in the world. Externally, it appears as a large white marquee with twelve 100 m-high yellow support towers, one for each month of the year, or each hour of the clock face, representing the role played by Greenwich Mean Time. In plan view it is circular, 365 m (one metre for each day in a standard year) in diameter. It has become one of the United Kingdom's most recognisable landmarks. It can easily be seen on aerial photographs of London. Its exterior is reminiscent of the Dome of Discovery built for the Festival of Britain in 1951.

The architect was Richard Rogers and the contractor was a joint venture company, McAlpine/Laing Joint Venture (MLJV) formed between Sir Robert McAlpine and Laing Management. The building structure was engineered by Buro Happold, and the entire roof structure weighs less than the air contained within the building. Although referred to as a dome it is not strictly one as it is not self-supporting, but is in fact a giant Big Top, the canopy being supported by a dome-shaped cable network, from twelve king posts. For this reason, it has been disparagingly referred to as the Millennium Tent. The twelve posts represent the twelve months of the year, another reference to time in its dimensions, alongside its height and diameter.


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