From Neolithic Orkney, Viking Shetland, and Druidical Anglesey to the joys and strangeness of modern Thanet, The Britannias explores the farthest reaches of Britain's island topography, once known by the collective term 'Britanniae' (the Britains). This expansive journey demonstrates how the smaller islands have wielded disproportionate influence on the mainland, becoming the fertile ground of political, cultural, and technological innovations that shaped history throughout the archipelago. In an act of feminist inquiry, personal adventure, and literary quest, Alice Albinia embarks on a series of journeys that traverse Britain and reach beyond its contemporary borders--from Europe to the Caribbean, Ireland to Scandinavia. She walks the coastlines of Lindisfarne, sails through the Hebrides archipelago, and bikes into Westminster at dawn. As she takes us across extravagantly varied island topographies and surveys centuries of history, Albinia ranges between languages and genres, and