Craigleith is a small island in the Firth of Forth off North Berwick in East Lothian, Scotland. Its name comes from the Scottish Gaelic Creag Lìte meaning "rock of Leith". It is 45 metres at its highest point.
Wikipedia https://en.wikipedia.org/wiki/Craigleith
Coordinates 56°4'25.155" N -2°43'11.856" E