HMS Dumbarton Castle P265

Dumbarton Castle has the longest recorded history of any stronghold in Scotland. It sits on a volcanic plug of basalt known as Dumbarton Rock which is 240 feet high and overlooks the Scottish town of Dumbarton.
  • Owner: Scottish Government
  • Built: Site occupied since the Iron Age
  • Controlled by: Historic Environment Scotland
  • Open to the public: Yes
  • In use: Still in use today
Data from: en.wikipedia.org