The voyage - the quest, the odyssey, the expedition - is one of the driving forces of civilisation. From ancient times to the present day, human beings have travelled through necessity (wars, persecutions, economic and political pressures), by vocation (religious and humanitarian) and for pleasure (tourism, culture and sport). A voyage intensifies our perception of self, leading us to define and redefine our identity in the liminal space where we are confronted with the Other. This often leads to a change of perspective in our attitudes to culture, identity and politics. The sea is an...