Most people see Wiltshire through a car window on the way from London to Bath. That's a shame, because this chalk-down county between the Cotswolds and the West Country packs in more proper sights than plenty of places that get a whole week of anyone's holiday.

Start with the obvious one. Stonehenge is usually filed under 'school trip, done it', but the stones are nearly 5,000 years old and still nobody can say for certain why they're there — which hits differently in person than in a textbook. English Heritage's visitor centre does a solid job with the context, and if you book ahead, the Stonehenge Explorer Tour takes small groups out to Woodhenge and Durrington Walls, satellite sites most visitors never bother with.

Then give Longleat a full day, not a rushed morning. The house is one of England's finest surviving Elizabethan buildings, the grounds were shaped by Capability Brown, and the drive-through safari park — a first for a British stately home, as was charging admission in the first place — remains a genuine attraction rather than a child-minding add-on. The estate has been in the same family since the 1500s and is now run by Ceawlin Thynn, the 8th Marquess of Bath, with a visibly more modern touch than previous generations.

For the theatrical option, head to Stourhead. The Palladian house is worth a look, but the garden is the main event: a choreographed walk around the lake where the Pantheon and a grotto appear exactly when the designers intended. Inside there's a Regency library and Chippendale furniture to slow down for.

Wiltshire is also quietly one of England's better walking counties. The Wessex Ridgeway and Avon Valley Path cross farmland that stays calm even in August, while the Kennet & Avon Canal is an easy stroll with pubs appearing at roughly the right intervals. Bratton Hill adds a climb, views over the Westbury White Horse chalk figure and an Iron Age hillfort. Nearer Malmesbury, a riverside loop takes in St Aldhelm's Mead and the Abbey House Gardens.

Save an afternoon for villages — two, ideally. Castle Combe is the postcard: golden stone, no through traffic, film crews regularly in residence. Lacock is the subtler pick, barely changed in decades, with its own abbey and the Fox Talbot Museum marking the birthplace of photography.

Who's this for? Anyone planning a Cotswolds or Bath trip who wants depth without crowds — a long weekend here slots neatly into a wider West Country route and rewards you at every stop.