The O.A.C.A. Olympic Indoor Hall, which is a part of the Spyros Louis Olympic Athletic Center of Athens, was completed in 1994 and is the largest indoor venue in Greece. It was used for sporting events at the 2004 Summer Olympics. The venue is located in Marousi, in the northern section of Athens. During its construction, it was considered to be one of the biggest and most modern indoor sports arenas in all of Europe.

Nikolaos Georgalis, commonly known as either Nikos Galis, or Nick Galis, is a Greek former professional basketball player. Galis, who during his playing days was nicknamed, "Nick The Greek", "The Gangster", and "The Iron Man", is widely regarded as Europe's greatest scorer to ever play the game, and as one of the all-time greatest players in FIBA international basketball history. In 1991, Galis was named one of FIBA's 50 Greatest Players. In 2007, he became an inaugural member of the FIBA Hall of Fame. In 2008, he was chosen as one of the 50 Greatest EuroLeague Contributors. In 2017, he was inducted into the Naismith Memorial Basketball Hall of Fame. In 2018, he was named one of the 101 Greats of European Basketball. In 2022, he was inducted in to the Greek Basket League Hall of Fame.