Bancroft Roman Villa

The foundations of a Roman villa lie exposed in a field just outside Milton Keynes, and honestly, it's more compelling than you'd expect for what amounts to some low stone walls and an interpretive board. Bancroft Roman Villa dates to around the 2nd century AD, and what you're looking at is the remains of a substantial country house - the sort of place a wealthy Romano-British family would have called home while the empire held Britain.

The site itself is free and accessible round the clock, which means you can rock up whenever suits you. There's no visitor centre or cafe, so come prepared. Most people spend 20 to 30 minutes here, reading the information panel and walking the perimeter to get a sense of the building's layout. Families with older kids will find it interesting enough - it's tangible history rather than a museum board - but very young children might lose interest quickly. Walkers and Roman history enthusiasts will get more from it, especially if you've done your homework beforehand.

The location works well if you're based at Cosgrove Park or Gullivers Campsite nearby. Both are within easy driving distance, and this makes a decent half-hour detour on a broader exploration of the area. The Northamptonshire countryside around here is pleasant rather than dramatic, so pair it with other attractions rather than making it a full afternoon's work. Worth seeing if you're in the region, but don't restructure your holiday around it.