La Caja Mágica is a modern sports complex located in Madrid, Spain. It is primarily known for hosting the Mutua Madrid Open, a prestigious tennis tournament that attracts top players from around the world. The facility features three main courts, including a central court with a retractable roof, allowing for matches to continue regardless of weather conditions. In addition to tennis, the Caja Mágica is used for various events, including concerts and exhibitions. The complex is surrounded by green spaces and offers amenities such as restaurants and shops, making it a popular destination for both sports fans and visitors to Madrid.