2000 Summer Olympics torch relay in 1936. The Flame is initiated by using a parabolic mirror that concentrates the sun's rays. However, due to some cloud cover on the day of the ceremony, there was insufficient sunlight to create the required level of heat. A backup, lit on the previous day during rehearsals, was used instead. The remainder of the ceremony could then take place. The relay always begins in Greece and travels from Olympia to Athens and the Panathenaic Stadium. The Hellenic Olympic Committee arranged for the torch to be taken to several Greek islands, a first in the history of Olympic relays. The
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