The Vikings in the ninth and tenth centuries established Dyflin (Dublin) and Jórvik (York) as colonial centres and the Irish Sea became a maritime thoroughfare between the two in addition to playing a key navigation route around the islands’ shores.…

There is a song by the folk rock band The Waterboys called ‘This is the Sea’. It concerns the changes in life, using the sea as a metaphor: Once you were tethered, Now you are free, That was the river, This is the sea. For some reason I had those…