The magma rises into the Earth’s crust ... Edinburgh Castle and Stirling Castle were both built on top of ancient volcanoes. The steep cliffs and high rocks of a volcanic mountain made it ...

The creation of the castle started with a volcano with the former royal residence ... He probably also built the principal courtyard now called Crown Square, raised above a labyrinth of vaults.

Devon's capital city is built on an ancient volcano. This jaw-dropping fact shines ... clearly cropping out of the ground around Rougemont Castle in Exeter city centre. That's because the castle ...

Although some were destroyed during sieges or fell into disrepair from abandonment ... begged their importance. Edinburgh Castle, built atop an extinct volcano, is a perfect example of this ...