Pembrokeshire
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Deliberately built in a hollow so Viking raiders couldn’t spot it from the sea, in Britain’s smallest city, where two pilgrimages here were once said to count as one to Rome.
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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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186 miles of cliff-top path along Britain’s only fully coastal National Park — walkable end to end in a fortnight, or in any one of over a hundred shorter circular sections, with a genuinely useful bus network built specifically for walkers.