Madrid bid for the 2020 Summer Olympics 27 of the 36 required venues already existed. Six permanent new venues needed to be constructed while two temporary venues would have been needed. The venues would comprise two zones. Madrid bid for the 2020 Summer Olympics Madrid 2020 was a bid for the 2020 Summer Olympics by the city of Madrid and the Spanish Olympic Committee. The last time the Olympic Games were hosted in Spain was in 1992 when Barcelona hosted the XXV Olympiad. This was the only time the Olympic Games were staged in Spain. Madrid was nominated by the Spanish Olympic Committee on June 1, 2011.
Istanbul bid for the 2020 Summer Olympics knockout stage of the 2010 Basketball World Championship as well as the final. Istanbul was chosen as European Capital of Sports for 2012. The 2011 WTA Tour Championships and 2012 Euroleague Final Four will be hosted in Istanbul. The Abdi İpekçi Arena hosted the Final of EuroBasket 2001, and was also the venue for the 1992 Euroleague Final Four. The venue also hosted 2004 Eurovision Song Contest. Istanbul will be bid 2032 Summer Olympics. Venues would have been located in four zones and seven clusters around the city. The Olympic City Zone on the European side and the Olympic City