Maria Fusco: Master Rock by Artangel
Sarah Baugh

Ben Cruachan is one of the highest peaks on the west coast of Scotland. In the early 1960s the 'tunnel tigers' blasted their way through the 450 million-year-old granite to hollow out a vast chamber for a new power station. Opened by Queen Elizabeth II in October 1965, Cruachan Power Station was a triumph of brute force and state-of-the-art technology.