what is albion in merlin
â Merlin. Albion is a landmass that constitutes the island currently known as Great Britain. Once, the land of Albion was united in an age of peace, during which all of its inhabitants followed the Old Religion.Now there are many kingdoms within Albion, between which peace is exceedly rare.nce, the land of Albion was united in an age of peace, during which all of its inhabitants followed the Old Religion. Now there are many kingdoms within Albion, between which peace is exceedly rare.