Ali Sami Yen Sports Complex

Ali Sami Yen Sports Complex or Ali Sami Yen Spor Kompleksi is a multi-purpose sports complex in the Şişli district of Istanbul, Turkey. It is owned by Galatasaray SK. The complex covers an area of approximately .
Construction.
Phase 1.
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The home ground of Galatasaray is the Türk Telekom Stadium in the Aslantepe quarter near Maslak financial district in Şişli. The stadium, which was opened on January 15, 2011, has a capacity of 52,223 seats, making it the largest private stadium owned by a club in Turkey.
Phase 2.
Galatasaray Store & Entertainment Center was opened on February 7, 2012. Galatasaray Store & Entertainment Center covers an area of approximately . The first floor is dedicated to Galatasaray Store with the help of Nike. The second floor consists of Ülker Fan Zone, Sony PlayStation, Galatasaray HDI Insurance, GS Bilyoner and Magic Pictures areas. 
 
Phase 3.
Galatasaray 16,000+ seated indoor arena & Galatasaray Congress Center (1,500 seated)
Phase 4.
Galatasaray Museum & Galatasaray Cultural Center
Phase 5.
Galatasaray Medical Park Hospital