🏔️ The Slate Landscape of Northwest Wales
Penrhyn Slate Quarry, Bethesda, Ogwen Valley and Port Penrhyn
📋 Fast Facts
- UNESCO World Heritage Site inscribed for industrial and cultural significance
- One of the world's largest slate quarries, operational from late 18th century onward
- Located in Gwynedd, northwest Wales; slate exported globally via Port Penrhyn on the Menai Strait
- Landscape includes quarry terraces, worker housing, railways, tramways, and associated settlements
The Slate Landscape of Northwest Wales encompasses the Penrhyn Slate Quarry near Bethesda, the Ogwen Valley, Port Penrhyn, and associated industrial communities. This region represents one of the world's most significant extractive industries, where slate extraction from the late 18th century onward shaped economy, settlement patterns, and the physical landscape. The quarry's operations expanded rapidly during the 19th century, employing thousands of workers and generating wealth that ...