The granary at Assiros Toumba in Greece burnt to the ground around 1300 BC, during the Bronze Age, together with large quantities of grain stored in clay bins and jars. It was a large facility and the fire was 'undoubtedly a catastrophic accident for the people whose grain was stored there,' says Professor Glynis Jones, an archaeologist from the University of Sheffield. The reasons for the fire are unknown - it could have been accidental or may have happened in the aftermath of an earthquake, Jones suggests. But there is no solid evidence to support either theory... The exact proportion...