London bid for the 2012 Summer Olympics being selected by the International Olympic Committee (IOC) when put up against other world cities in a competitive bidding process. On 6 July 2005 at its 117th Session in Singapore, the IOC awarded London the right to host the Games of the XXX Olympiad. The city beat the favourite Paris 54 to 50 on the fourth and final ballot. London is the first city to host the Games three times. At the time of the bid, the budget projection was around £2 billion, but it was later estimated that the true cost would be around £9 billion. The project involved
Buenos Aires bid for the 2018 Summer Youth Olympics Buenos Aires bid for the 2018 Summer Youth Olympics Buenos Aires 2018 was the successful bid by the city of Buenos Aires and the Argentine Olympic Committee to host the 2018 Summer Youth Olympics. It was announced on August 30, 2011, that Buenos Aires would bid for the 2018 Summer Youth Olympics. Buenos Aires 2018 announced in January 2012 that they had appointed Vero Communications to promote the bid. Argentine IOC Member and Argentine Olympic Committee head Gerardo Werthein as well as Buenos Aires Mayor Mauricio Macri wrote letters to IOC President Jacques Rogge in support of the bid. Buenos