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Photo: The National Churches Trust, CC BY 2.0 via Wikimedia Commons
imposing Grade I listed Calvinistic Methodist Chapel
Jerusalem Chapel, Bethesda, Gwynedd, Wales is a Presbyterian Church of Wales chapel built in 1841–1842 and reconstructed in 1872–1875. Of colossal size, the chapel can accommodate 980 people in its horseshoe amphitheatre. Still an active chapel, it is a Grade I listed building.
© OpenStreetMap contributors
One of three Zip World attractions in the area (the others are in Betws-y-Coed and Blaenau Ffestiniog), located in an enormous abandoned slate quarry. 'Velocity' is the longest zipwire in Europe and the fastest in the world. You can also tour the quarry in a big red truck.