National Civil War Centre - Newark Museum

The English Civil War basically happened on your doorstep if you're staying anywhere near Newark, and this museum lays out exactly why. The National Civil War Centre occupies a proper Georgian townhouse right in the heart of Newark itself, walking distance from the castle where the real drama unfolded during the 1640s. Inside, you get the full picture of what tore the country apart - the personal letters, the weapons, the portraits of people who actually had to choose sides when their neighbours didn't. It's genuinely absorbing stuff, even if your knowledge of Oliver Cromwell is fuzzy.

The presentation is miles better than your typical county museum. Rather than just dumping artefacts in cases and hoping you'll be interested, they've actually thought about how to tell the story. You can easily spend two hours here without it feeling like a slog, which matters when you're on a family holiday and attention spans are fragile.

Historically-minded adults will get the most from it. Teenagers with even a passing interest in the period will find it engaging. Young kids under ten might struggle unless they're unusually patient - it's not interactive in the modern sense, and there's a lot of reading involved. Newark itself is a proper medieval market town, so you can easily combine this with a walk around the castle ruins and lunch at one of the independent cafes. From BrackenXcapes or Wigwam Holidays Orchard Stables, you're only a few miles away - perfect for a rainy afternoon that turns out better than expected.