How a remote corner of England once powered the global industrial revolution

Countries & Cities · Published 29 September 2026 Swipe more like this →

In short: In the 1800s, the rugged landscapes of Cornwall and West Devon were the world's industrial engine room. By pioneering high-pressure steam technology, this region dominated global copper and arsenic production, exported its engineering expertise worldwide, and sent its miners to build communities across every continent on the planet.

The Cornwall and West Devon Mining Landscape, inscribed as a UNESCO World Heritage Site in July 2006, serves as a physical record of a radical transformation. During the 18th and 19th centuries, the region was reshaped by deep-lode mining for copper and tin. This industrial surge was fueled by a revolution in steam technology, led by engineers Richard Trevithick and Arthur Woolf. Their high-pressure, expansively operated pumping engines allowed miners to reach depths previously thought impossible, turning the region into a global powerhouse that produced two-thirds of the world's copper in the early 19th century.

The influence of this mining culture extended far beyond the British Isles. As the industry evolved, Cornish mining traditions and technology spread globally. Throughout the 19th century, major foundries in towns like Hayle, Perranarworthal, and Tavistock exported Cornish-design beam engines to mining fields across Australia, South Africa, Mexico, and beyond. This period also saw a massive migration of workers who established Cornish-style communities worldwide, leaving a legacy of distinctive engine houses that remain visible in countries ranging from Spain to New Zealand.

The industry faced significant shifts, including a major copper crash in the 1860s and a transition toward arsenic production, which supplied half the world's demand by the late 19th century. Metalliferous mining in the region finally ceased in 1998 with the closure of South Crofty, the last operating tin mine in Europe. However, the site's history remains active; in January 2025, the British government committed £28.6 million to support the potential reopening of South Crofty, which still holds substantial tin reserves. Today, the site is protected as a collection of discrete, thematically linked districts, including the Camborne and Redruth Mining District and the Mineral Tramway Trails.

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