Edinburgh

Is Edinburgh Castle Built On A Volcanic Plug?

Castle Rock (Scottish Gaelic: Creag a’ Chaisteil, IPA:[ˈkʰʲɾʲekˈaˈxaʃtʰʲɪl]) is a volcanic plug in the middle of Edinburgh upon which Edinburgh Castle sits. Castle Rock (Edinburgh) Castle Rock Age of rock ~350 million years Mountain type Crag and tail, volcanic plug Climbing First ascent Unknown Is Edinburgh Castle a volcanic plug? The rock on which Edinburgh …

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