Winston Churchill

The Churchill War Rooms sit beneath the streets of Westminster, and stepping through those blast doors feels like crossing into 1940. You're walking through the actual nerve centre where Winston and his war cabinet made decisions that shaped the war - the maps are still on the walls, the bedrooms cramped and functional, the telephone exchange frozen in time.

It's genuinely atmospheric rather than gimmicky. The map room gets you first - walls covered in pins and updates from the front lines, all maintained exactly as they were abandoned in 1945. The bedroom Churchill used is oddly moving for how bare it is. You half-expect him to walk past with a cigar.

This isn't for young children who need things explained to them slowly. Teenagers with even a passing interest in WWII will find it properly gripping, and history buffs should budget two hours minimum. Adults without kids could knock it over in 90 minutes if you're selective about which rooms you linger in.

Admission isn't free but it's reasonable, and it's operational year-round. The nearest decent holiday base is Lovat Parks, just a mile away in Greater London - gives you space to decompress after an intense morning underground.

The Rooms work best as a half-day thing before or after exploring Westminster Abbey or the Houses of Parliament nearby. Don't expect interactive screens or dramatisation. It's objects and silence, which is exactly why it works.