The London Dungeon has long been the city's go-to attraction for anyone who likes their history with a jolt of theatre. Recent coverage from Secret London shines a light on the cast of figures from history and literature who populate its underground sets — a rogues' gallery that mixes real villains with fictional ones, all brought to life by live actors, special effects and the odd well-timed scare.

The Dungeon sits on the South Bank, close to the London Eye, and has been trading in the grislier side of the capital's story for decades. Rather than a dusty museum, it works more like a haunted walk-through show: you move from scene to scene in small groups, meeting costumed characters who narrate London's grim chapters. Expect the Great Fire of 1666, the plague years, the shadowy alleys of Whitechapel where Jack the Ripper stalked, and torture chambers that make full use of sound, smell and sudden darkness.

What makes the latest look at the Dungeon interesting is the blend of real and imagined. Alongside genuine historical figures — monarchs, executioners and notorious criminals — literature's darkest creations get a look in too, most famously Sweeney Todd, the demon barber of Fleet Street, who began life as a penny dreadful character before becoming a London legend in his own right. That blurring of fact and folklore is arguably the point: much of London's macabre mythology sits somewhere between documented history and good story, and the Dungeon leans right into it.

The experience is built to be interactive rather than passive. Actors talk to visitors, pull volunteers into sketches, and there are rides woven through the sets — including a boat drift through the supposed scene of the Great Fire and a drop ride that caps the visit. It's loud, dark and often funny as much as frightening, which is why it works for a wide age range. Smaller children may find some sections intense, but teenagers and adults tend to get the most out of the storytelling.

Tickets are cheapest when booked online in advance, and time-slotted entry means planning ahead pays off. The whole visit runs around 90 minutes, making it easy to pair with other South Bank stops — the Eye, the Sea Life aquarium next door, or a walk along the Thames towards Westminster. If you're building a London itinerary around the city's darker side, you could also add a Jack the Ripper walking tour in East London for the real-world sequel.

For travellers, the appeal is simple: it's a fun, family-friendly-ish way to absorb a lot of London history in one go, without a single glass display case. Just don't sit in the front row if you're volunteered easily.