Radcliffe Camera

The circular stone building in Radcliffe Square is one of those rare architectural moments that stops you dead. Built in the 1740s, the Radcliffe Camera is Oxford's most distinctive landmark - all curved walls and domed roof, looking rather like someone's turned a classical temple on its side. It's a working library, not a museum, so you can't just wander through the stacks, but the exterior alone justifies the walk through Oxford's medieval streets.

Architecture enthusiasts will find plenty to pore over - the stone work is genuinely exceptional, and the building photographs brilliantly from every angle. History buffs should know this was once the city's only public reading room. You'll see it mobbed with tourists in summer, particularly around midday, so go early or late afternoon if you want a decent shot without crowds.

Admission to the interior depends on guided tour availability - worth checking ahead - though you can admire the exterior for free at any time. Budget twenty minutes minimum, longer if you're the type to circle it three times hunting the perfect angle. It's right in the heart of Oxford, so easily combined with visits to the Bodleian Library, St. Mary the Virgin, or a punt down the Cherwell.

For park-based stays, Cedar Hollow Oxford and Valley Farm Campsite are both within four miles, making this an easy day trip. The Camera works brilliantly as a focal point for an Oxford walking tour - it's not a destination you'll spend hours at, but it's precisely the sort of thing that makes the city memorable.