![Madrid Open Stadium: Cost, Capacity, Retractable Roof, and More to Know About Caja Magica - EssentiallySports Madrid Open Stadium: Cost, Capacity, Retractable Roof, and More to Know About Caja Magica - EssentiallySports](https://image-cdn.essentiallysports.com/wp-content/uploads/GettyImages-1147837269.jpg)
Madrid Open Stadium: Cost, Capacity, Retractable Roof, and More to Know About Caja Magica - EssentiallySports
![A general view of the new tennis stadium Caja Magica, or Magic Box, center which will host the combined men's and women's Madrid Open starting May 9, 2009. The arena grounds feature A general view of the new tennis stadium Caja Magica, or Magic Box, center which will host the combined men's and women's Madrid Open starting May 9, 2009. The arena grounds feature](https://c8.alamy.com/comp/2D2JKDJ/a-general-view-of-the-new-tennis-stadium-caja-magica-or-magic-box-center-which-will-host-the-combined-mens-and-womens-madrid-open-starting-may-9-2009-the-arena-grounds-feature-three-stadiums-with-retractable-roofs-which-can-slide-or-be-lifted-in-a-matter-of-20-minutes-reuterspaul-hanna-spain-sport-tennis-2D2JKDJ.jpg)
A general view of the new tennis stadium Caja Magica, or Magic Box, center which will host the combined men's and women's Madrid Open starting May 9, 2009. The arena grounds feature
![A general view of the new tennis stadium Caja Magica, or Magic Box, center which will host the combined men's and women's Madrid Open starting May 9, 2009. The arena grounds feature A general view of the new tennis stadium Caja Magica, or Magic Box, center which will host the combined men's and women's Madrid Open starting May 9, 2009. The arena grounds feature](https://c8.alamy.com/comp/2E7D0AG/a-general-view-of-the-new-tennis-stadium-caja-magica-or-magic-box-center-which-will-host-the-combined-mens-and-womens-madrid-open-starting-may-9-2009-the-arena-grounds-feature-three-stadiums-with-retractable-roofs-which-can-slide-or-be-lifted-in-a-matter-of-20-minutes-reuterspaul-hanna-spain-sport-tennis-2E7D0AG.jpg)
A general view of the new tennis stadium Caja Magica, or Magic Box, center which will host the combined men's and women's Madrid Open starting May 9, 2009. The arena grounds feature
![Workers prepare the new tennis stadium Caja Magica, or Magic Box, center which will host the combined men's and women's Madrid Open starting May 9, 2009. The arena grounds feature three stadiums Workers prepare the new tennis stadium Caja Magica, or Magic Box, center which will host the combined men's and women's Madrid Open starting May 9, 2009. The arena grounds feature three stadiums](https://c8.alamy.com/comp/2E7FT95/workers-prepare-the-new-tennis-stadium-caja-magica-or-magic-box-center-which-will-host-the-combined-mens-and-womens-madrid-open-starting-may-9-2009-the-arena-grounds-feature-three-stadiums-with-retractable-roofs-which-can-slide-or-be-lifted-in-a-matter-of-20-minutes-reuterspaul-hanna-spain-sport-tennis-2E7FT95.jpg)
Workers prepare the new tennis stadium Caja Magica, or Magic Box, center which will host the combined men's and women's Madrid Open starting May 9, 2009. The arena grounds feature three stadiums
![Workers prepare the new tennis stadium Caja Magica, or Magic Box, center which will host the combined men's and women's Madrid Open starting May 9, 2009. The arena grounds feature three stadiums Workers prepare the new tennis stadium Caja Magica, or Magic Box, center which will host the combined men's and women's Madrid Open starting May 9, 2009. The arena grounds feature three stadiums](https://c8.alamy.com/comp/2E8E5YB/workers-prepare-the-new-tennis-stadium-caja-magica-or-magic-box-center-which-will-host-the-combined-mens-and-womens-madrid-open-starting-may-9-2009-the-arena-grounds-feature-three-stadiums-with-retractable-roofs-which-can-slide-or-be-lifted-in-a-matter-of-20-minutes-reuterspaul-hanna-spain-sport-tennis-2E8E5YB.jpg)