unloccity
A LITTLE CURIOSITY GOES A LONG WAY.

Bristol.
One clue at a time.

Choose a walking trail. Solve clues to unloc each next stop.

8 trails · Bristol

Illustrative images · check trail details before visiting.

Young adults on a walking tour along the waterfront of Bristol Floating Harbour.
BristolFamous people

Brunel: The Engineering Giant

60–75 min 1.9 km 4 stops

Suggested 9+ · engineering & maritime marvelsPaved harbourside walkways and public viewpoints

Free · outdoor public route

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How it works

A walk with a plot twist.

No player accounts, no invasive apps. Just real places, clever puzzles, and city stories waiting to be unlocked.

  1. 01

    Choose a trail

    Check duration, access and admission, then download before you go.

  2. 02

    Follow the clues

    Check in and solve each puzzle to reveal the next stop.

  3. 03

    Keep your discoveries

    Your score, progress and badges stay on this device.

No player account needed. Your location and gameplay stay on your device.