Wales
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Two glacial lakes on the shoulder of Cadair Idris, quiet enough that you can drive right up to the water’s edge and still have the view mostly to yourself — though not, as it turns out, to swim in it.
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A former Royal Marine turned a derelict slate quarry into the world’s fastest zip line in 2013, then kept going — today Zip World runs three genuinely different adventure sites across Eryri, built almost entirely into the region’s old slate industry.
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A village founded around a 6th-century monastery, transformed by a Telford bridge and a colony of Victorian painters into what’s still called the gateway to Snowdonia — waterfalls, ancient forest and a medieval bridge with a wild swimming spot all within walking distance of the station.
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The most important collection of slate quarrying heritage in Britain, housed in the actual Victorian workshops of the world’s second-largest slate quarry — currently mid-way through a major redevelopment, so here’s what’s actually open right now.
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Built on the ruins of a burned-down Regency water park and centred on the world’s largest single-span glasshouse, this was the first new national botanic garden created anywhere in the UK in almost 200 years.
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A 5-star family campsite a short woodland walk from one of Britain’s most photographed beaches, with a ruined Norman castle on the headland and a genuinely tidal river to cross before you reach the sand.
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Once a year, this small Pembrokeshire seaside town closes its roads, lines its medieval walls with tens of thousands of spectators, and hosts one of the toughest full-distance triathlons on the planet.
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A Victorian seaside resort, a vanished Butlins holiday camp, and the real-life home of Gavin & Stacey — plus one of the biggest tidal ranges on Earth, which genuinely changes how Whitmore Bay looks from one hour to the next.
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A real Welsh coal mine, closed in 1980 and reopened as a free museum three years later, where former miners still take visitors 300 feet underground into the original workings.
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A three-mile sweep of Gower sand regularly ranked among the world’s best beaches, a shipwreck slowly resurfacing from the sand, and a tidal island you can only reach for five hours a day — here’s what to know before you time your visit.