2004 Summer Olympics return of the games to the city where they began. Having previously hosted the Summer Olympic Games in 1896, Athens became one of only four cities to have hosted the Summer Games on two separate occasions (together with Paris, London and Los Angeles). A new medal obverse was introduced at these Games, replacing the design by Giuseppe Cassioli that had been used since the 1928 Games. This rectified the long lasting mistake of using a depiction of the Roman Colosseum rather than a Greek venue. The new design features the Panathenaic Stadium. The 2004 Summer Games were hailed as "unforgettable,
2011 European Youth Summer Olympic Festival 2011 European Youth Summer Olympic Festival The 2011 European Youth Summer Olympic Festival was held in Trabzon, Turkey, between 23 and 29 July 2011. There were nine sports at the 2011 Festival, two branches, table tennis and water polo, less than compared with the 2007 Youth Olympic Festival's programme. Medals were awarded in a total of 109 events. For the 2011 European Youth Summer Olympic Festival's eight events except cycling, eleven sports venues were needed in and around Trabzon. Existing sport halls were renovated and new arenas were built for this purpose with a total investment cost mounting up to