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Outdoor adventure for kidsFamilies with kids

Ghosts of Paris: Mona Lisa Murder Mystery

4.49Player rating
Play at your pace · usually 75 min 3 km Paris App-guided
Play in
EnglishFrenchGermanSpanishItalianDutch

Little explorers. Big discoveries.

An adventure to share.

Follow the clues, swap ideas and discover what your family can solve together. Let curious minds lead the way, with a grown-up along for the adventure.

  • Explore togetherA shared outdoor adventure
  • Bring your curiosityLook closely. Think together.
  • Plan your family outingCheck the route and practical details

YOUR FAMILY’S NEXT ADVENTURE

A little curiosity goes a long way.

Step into the shadowy streets of 19th century Paris in "Ghosts of Paris: Mona Lisa Murder Mystery." 

As a sharp detective, you'll investigate the chilling case of the "Mona Lisa of the Seine." The river holds secrets, and it’s your job to uncover them. As you walk through the eerie alleys, solving real-world puzzles and following hidden clues, you’ll piece together the mystery surrounding the murder of one of the world’s most famous women. With every step, you’ll edge closer to the truth—if you can avoid the meddling spirits who haunt the streets. 

Perfect for puzzle lovers and history enthusiasts, this quest will have you exploring, solving, and connecting with the haunting past of Paris.

Is this for you?

Who it's for

Adults who like dark legends and a good puzzle get an evening case to crack: the murder of the 'Mona Lisa of the Seine', traced over 3 km past Notre Dame, Sainte Chapelle and the riverbank. Couples and friends looking for a night out will enjoy it, including those who already know the Inconnue legend. Anyone bringing children, or hoping for a cheerful daytime sightseeing stroll, should pick a lighter quest.

What makes this quest special

Highlights

  • Uncover Paris’s haunted locations, including The Palace of Justice and Notre Dame.

  • Walk the Seine River’s eerie path, solving the haunting Mona Lisa murder mystery.

  • Explore the turbulent history of the iconic Jardin des Tuileries.

  • Visit the world’s oldest operating hospital, where dark tales of the past await.

  • Dive into a world of betrayals, royal murders, and shocking massacres from history.

From people who played this quest

Good times. In their words.

4.49 / 5

651 player ratings

Selected player reviews. Original words and ratings.

From your phone to the streets

A walk that turns into an adventure.

  1. 1

    Open the app. You’re on your way.

    Choose your pass, then open your quest in the Questo app. It guides you from the starting point.

  2. 2

    Get outside. Follow your curiosity.

    Discover real places and their stories on foot. Stop for a coffee or a photo, then pick up where you left off.

  3. 3

    Crack a clue. Share a little victory.

    Solve clues together and celebrate every discovery, with an adult helping along the way.

CHOOSE YOUR PASS

How many are playing?

Get this quest
No booking slot · play any dayFull refund until you start playing
Players exploring the city together

BRING YOUR WHOLE GROUP

One city. Rival teams. Great stories together.

A school trip, a team day or friends out together. Turn your next outing into a little friendly competition.

Team vs team

Use your own phones and join a team. Any teammate’s answer advances everyone. Beat the other teams on the leaderboard.

Everyone for themselves

One player per phone. Solve clues on your own and race for the top spot on the final leaderboard.

Can a team share one phone?

Yes. Play together on one phone per team, or use your own phones and join the same team in the app. We recommend your own phones so everyone can take part.

Your walk, at a glance

Paris

A · Start

Unnamed Road, 75001 Paris, France

B · Finish

18 Rue Chanoinesse, 75004 Paris, France

Get directions to the start

Start and finish only. Discover the stops as you play.

Along the way

Landmarks & Hidden Gems Included

WHAT MAKES A QUEST DIFFERENT

Your adventure, with a playful twist.

1 / 4

Experience

This quest
Discover places through stories and clues in the app
Guided walking tour
Hear stories and ask a guide questions
2 / 4

Pace

This quest
Pause for a photo, a café or a longer look
Guided walking tour
Usually follows the guide’s schedule
3 / 4

Company

This quest
Explore with your own people or on your own
Guided walking tour
Private and shared group tours are available
4 / 4

Guidance

This quest
Directions and challenges in the Questo app
Guided walking tour
Live interpretation from a guide

Features and terms vary by experience. Check the details before booking.

Good to know before you play

  • Not for kids
  • Best at night
  • Horror & Haunts

A little clarity before you go

Frequently asked questions

Is there a murder mystery game I can play myself in Paris?
Yes. You play a detective in 19th century Paris investigating the murder of the 'Mona Lisa of the Seine'. Your phone leads you from stop to stop, tells the story of each place and sets puzzles in what is in front of you. There is no guide and no fixed time, so you start whenever you like.
Can I do this as a night-time ghost walk in Paris?
Yes, it is tagged as best at night and leans into horror and haunts, with meddling spirits along the way. Because you start any time and need no booking, you can head out after dark and walk the route around Île de la Cité and the Seine at your own pace.
Where does it start and how long does it take?
It starts and finishes at the Arc de Triomphe du Carrousel, so you end up back where you began. The route is about 3 km and takes around 75 minutes, passing Rue des Chantres, Notre Dame, Sainte Chapelle, the Palais de Justice, the riverbank and the Porte des Lions. You can pause and continue later.
Is it suitable for children?
No. It is tagged as not for kids. The story centres on a murder and haunted streets, and the tone is dark rather than playful, so it is meant for adults. Families with children will be better served by a lighter quest in the city.
Can we play as a group, and do we need to book a time?
One ticket covers your whole group, up to the number of devices stated for the quest, so friends can solve the clues together. There is no time slot to book: start whenever suits you, and pause if you want a break for dinner or a drink before carrying on.
What’s this mystery all about?

You’re in 19th‐century Paris trying to solve the murder of the “Mona Lisa of the Seine.” Along the Seine, in Notre Dame, Jardin des Tuileries… everywhere there are clues, haunted whispers, even meddling spirits. Your goal: find out what really happened.

Is this quest romantic or more spooky?

It’s a mix. Romantic because the streets, bridges, lights, and gardens are gorgeous; spooky because there are ghosts, a murder mystery, and atmosphere at dusk. Great for a date if you like slightly darker romance.

What kind of mood or time of day works best?

Evening or twilight is perfect—when shadows stretch, lanterns glow, the city feels quieter. But you can also do it in late afternoon if evenings aren’t an option.

OUTDOOR MURDER MYSTERY IN PARIS

A citywide case for mystery and escape-room fans

Ghosts of Paris: Mona Lisa Murder Mystery is for players who want to solve a fictional case on real streets in Paris. It fits date nights, friends and mystery fans who prefer doing the investigation themselves instead of watching a staged dinner show.

The route starts at Arc de Triomphe du Carrousel and finishes at Butcher's house over 3 km, with 9 challenge locations. Typical duration: 75 min; 3 km walking route; 9 challenge locations

Choose this for an outdoor case you play at your pace. Choose an escape room or murder-mystery dinner when an indoor set, actors or a meal are the main appeal. Playable languages: German, English, French, Spanish, Italian, Dutch.

Your next story starts outside.

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