Yes ! Edinburgh Castle is built on the site of an extinct volcano.
As the United Kingdom sits in the middle of a plate a long distance from the plate boundaries and there are no mantle hotspots affecting the plate, there are no active volcanoes in the UK.
No. There are no volcanoes in the eastern United States.
No, there aren't.
The United Kingdom does not have any states, so there are no state capitals in it.
Yes any one can marry in United Kingdom
No city in the United Kingdom begins with the letter X.
The United Kingdom never gained its independence from any country.
There are actually some volcanoes in the UK (Snowdonia, Edinburgh, Lake District) , but they are old and extinct volcanoes. This is because the UK is in a tectonically quiet place in the world. We don't live near any fault lines of tectonic plates, meaning that there is little activity because there are no plate collisions.