2010 Summer Youth Olympics torch relay domestic leg. A specially chartered Gulfstream G550 (tail no. HB-JEV) was chartered to bring the flame on its journey around the world. The G550 was painted with a special livery for this purpose. For the domestic leg, members of the public were invited to sign up to be one of the 2400 torchbearers. A large number of torchbearers were youths, with the youngest being just 11 years old and the oldest, an ex-Olympian, being 82 years of age. In Olympic tradition, the flame was lit at the ancient site of the first Olympic Games in Olympia, Greece. The ceremony was
Ancient Olympic Games to Timaeus, whom Eratosthenes may have imitated. The Olympic Games were held at four-year intervals, and later, the ancient historians' method of counting the years even referred to these games, using the term "Olympiad" for the period between two games. Previously, the local dating systems of the Greek states were used (they continued to be used by everyone except the historians), which led to confusion when trying to determine dates. For example, Diodorus states that there was a solar eclipse in the third year of the 113th Olympiad, which must be the eclipse of 316 BC. This gives a date