 Complete the following phrase:  The Si Erdem Dome, among the largest indoor arenas in Europe, hosted the final of the 2010 FIBA World Championship, the 2012 IAAF World Indoor Championships, as well as the 201112 Euroleague and 201617 EuroLeague Final Fours. Prior to the completion of the Si Erdem Dome in 2010, Abdi İpekçi Arena was Istanbuls primary indoor arena, having hosted the finals of EuroBasket 2001. Several other indoor arenas, including the Beşiktaş Akatlar Arena, have also been inaugurated since 2000, serving as the home courts of Istanbuls sports clubs. The most recent of these is the 13,800-seat Ülker Sports Arena, which opened in 2012 as the home court of Fenerbahçes basketball teams. Despite the construction boom, five bids for the Summer Olympicsin 2000, 2004, 2008, 2012, and 2020and national bids for UEFA Euro 2012 and 