- studycountry.com wiki/what-rock-is-edinburgh-…Castle Rock (Scottish Gaelic: Creag a' Chaisteil, IPA:[ˈkʰʲɾʲekˈaˈxaʃtʰʲɪl]) is a volcanic plug in the middle of Edinburgh upon which Edinburgh Castle sits.
- hexaprog.com grandeur-of-edinburgh-castle/Perched atop the volcanic Castle Rock, Edinburgh Castle is not just a monument but a living testimony to Scotland’s turbulent yet fascinating history.
- neuralword.com en/article/castle-rock-edinburghToday, Castle Rock still serves as a vital landmark in Edinburgh. It is an attraction that resonates with visitors and locals alike.
- edinburghgeolsoc.org geological-site/castle-rock/Castle Rock, a volcanic plug formed in the Carboniferous period (340 million years), towers above Edinburgh’s Old Town and West Princes Street Gardens...
- wildlovelyworld.com quick-guide-castle-rock/In this post, find out how Castle Rock in Edinburgh was formed and the history behind it. Plus, the best places to view and take photos of this iconic Edinburgh...
- shutterstock.com search/castle-rock,-edinburghFind Castle Rock, Edinburgh stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection.
- divento.com en/united-kingdom/18746-castle-rock-…Edinburgh Castle perches on top of the appropriately-named Castle Rock in the very heart of the city.
- http://edinburgh-history.co.uk edinburgh-castle-rock.htmlThe dominating rock on which Edinburgh castle stands is around 340 million years old, the product of a long extinct volcano.
- tumblestoneblog.wordpress.com 2019/08/04/…Castle Rock is a classic “crag-and-tail” glacial feature, with Edinburgh Castle sitting on the “crag” whilst the Royal Mile leading up to it has been built on the “tail”.