Athens Olympic Sports Complex

The Olympic Athletic Center of Athens Spiros Louis (Greek: Ολυμπιακό Αθλητικό Κέντρο Αθηνών "Σπύρος Λούης", Olympiakó Athlitikó Kéntro Athinón "Spýros Loúis") or OACA (OAKA)), is a sports complex located in Marousi, Athens. The complex consists of five major venues as well as other supplementary sport facilities. 38°02′19″N 23°47′09″E / 38.038611111111°N 23.785833333333°E / 38.038611111111; 23.785833333333

Olympic Athletic Center of Athens
OACA
Interactive map of Olympic Athletic Center of Athens
Full nameOlympic Athletic Center of Athens "Spiros Louis"
LocationMarousi, Greece
OwnerGreek Government
Construction
Renovated2000–2004 (Olympic Games)
ArchitectSantiago Calatrava (Renovation)
Website
oaka.com.gr

The complex has hosted the Mediterranean Games in 1991, the World Championship in Athletics in 1997 as well as other important athletic and cultural events. Most notably, the complex was the main venue for the 2004 Summer Olympics. The complex was revamped for the games under a design produced by the Spanish architect Santiago Calatrava.