Question: [2] He famously planned the assault and led a small force of 150 men in 1571 that scaled the cliffs and embattlements to expel the castle garrison loyal to Catholic Queen Mary
Sentence (from "Dumbarton Castle"): It overlooks the Scottish town of Dumbarton, and sits on a plug of volcanic basalt known as Dumbarton Rock which is 240 ft high.
Relevant evidence: Yes