"At the height of the empire, British stone travelled across the world; to India and China, Sri Lanka and Argentina, Singapore and South Africa. Across the British Isles were mines, quarries, slag heaps and brick pits, where the earth was dug up and made visible. Today we live among the remnants of these times - our older cities are built from Bath limestone, or Aberdeen granite - but for the most part our mines are gone, our buildings are no longer local, and the flow of stone now travels from east to west. Spurred on by the erasure of history and industry, Ted Nield journeys across this…
