Carlisle's compact historic centre sits on a slight rise at the confluence of the Eden, the Caldew and the Petteril. Most of the sights are within walking distance: the cathedral and castle on the north-west side, the pedestrianised market cross and the Lanes shopping centre in the middle, the railway station and the surviving Tudor towers of the Citadel on the south side. Tullie House Museum and Art Gallery, named after the Jacobean mansion it occupies, tells the city's story from Roman Luguvalium through the lawless centuries of the Border Reivers. The Guildhall Museum runs out of a fourteenth-century house. Bitts Park, beside the castle, gives access to the river and a children's play area. It is genuinely small. A morning's walk can take in most of the medieval core and leave time for a late breakfast in the Market Hall.

Of all the city's quieter monuments, the strangest is the Cursing Stone - a boulder on the walkway between Tullie House and the castle, installed in 2001 to commemorate, in modern artwork, the great curse of 1525. In that year the Archbishop of Glasgow, Gavin Dunbar, was so fed up with the cattle-thieving Border Reivers along the Anglo-Scottish frontier that he composed a 1,069-word formal curse upon them - calling down disaster on their heads, faces, brains, teeth, hands and feet, before and behind, within and without. The boulder bears an excerpt and lists prominent Reiver family names. Since it went up in 2001, locals have been blaming it for every misfortune that has befallen Carlisle, including the catastrophic 2005 and 2015 floods. The Reivers themselves were dispossessed border families who lived by raid and counter-raid through the fifteenth and sixteenth centuries; the curse, like much of border history, was at least partly a confession of how badly the authorities had lost control.

Carlisle is one of the great railway junctions of Britain. Trains run hourly from London Euston in three hours and twenty minutes, continuing non-stop to Glasgow Central seventy minutes further north. The Settle to Carlisle Line winds in from Leeds via Ribblehead and Appleby on a route the steam-hauled Dalesman excursion uses in summer. The Tyne Valley line brings half-hourly trains from Newcastle via Hexham. The Cumbrian Coast Line wends down the Lake District coast from Barrow-in-Furness via Sellafield, Whitehaven and Maryport. The Glasgow South Western Line meanders up through Dumfries to Kilmarnock and Glasgow Central. The station, designed by William Tite in the neo-Tudor style and considered by Historic England to be one of the most important early stations in the country, has a staffed ticket office, a cafe, waiting rooms and step-free access. For an overnight motorway traveller it can feel like an excessive piece of architecture for a stopover. For anyone interested in the Victorian railway boom, it is one of the best-preserved hubs left.

If you stop longer, Carlisle is the natural base for two of England's best landscapes. Hadrian's Wall runs east; the best surviving stretches start about twenty miles east at Greenhead, and a coast-to-coast footpath threads from town to the Solway at Bowness-on-Solway. Stagecoach Bus 93 follows the Roman frontier west from the city two or three times a day. South-west lies the northern half of the Lake District National Park, with Keswick the nearest main town. West to Cockermouth takes you to William Wordsworth's birthplace and an alternative Lakes base. North across the Scottish border is the wedding-business town of Gretna, with the Robert Burns associations of Annan and Dumfries beyond. The city itself is filled with food - the strip along Lowther Street and Warwick Road has SanaS, Coco Mill, Print Yard and Thin White Duke - and Botchergate by the station has the pubs William Rufus and Woodrow Wilson, both Wetherspoons, alongside Brewdog and the Cumberland Inn. Plenty to keep you for a second night. Plenty to keep you for a week.