Boudica

She must have been a powerful swimmer. Her name was Hydna and she grew up in the port town of Scione on the northern coast of the Aegean. It was 480 BC, and the Graeco-Persian Wars were raging. The Persian fleet was anchored off Thessaly in eastern Greece, waiting for a great storm to blow through. Hydna and her father were waiting too. When night fell they dived off the harbour wall and into the dark, cold sea. For hours, the two of them swam towards the Persian ships. No one saw them approaching. No one saw them cut, one by one, the anchor ropes. Untethered, the ships were at

Islands always intrigue, hovering on the horizons of our imaginations – seen, according to your lights, as territories to be taken, ancient redoubts, repositories of secrets, even loci of lands of youth. Where there are no islands, we often imagine them – Plato’s Atlantis, the Celts’ Avalon, the Irish Hy-Brasil, Zeno’s Friseland, Columbus’s Antillia – and occasionally find them, like Terra Australis Incognita, postulated long before Europeans made landfall. Orkney was a trading station long before London, and Iona was the epicentre of Celtic Christianity Britain was once itself an imagined island – or rather islands plurally, called by Pliny Britanniae, one archipelago among others in the great geographer’s speculative