unloccity
A LITTLE CURIOSITY GOES A LONG WAY.

Good streets.
Better stories.

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

82 trails

Illustrative images · check trail details before visiting.

AI-generated illustrative photograph of visitors exploring near The Bullring Bronze Bull in Birmingham.
BirminghamFamily

Brummie Beast Quest

50–65 min 1.6 km 4 stops

All ages · brilliant for familiesPaved pedestrian plazas and canal walkways

Free · outdoor public route

Explore trail
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

Explore trail
AI-generated illustrative photograph of visitors exploring near The Council House & Big Brum in Birmingham.
BirminghamHistory

Canals, Coins & Civic Pride

60–75 min 1.9 km 4 stops

Suggested 9+ · history explorersPaved city streets and historic Jewellery Quarter sidewalks

Free · outdoor public route

Explore trail
A diverse group of friends exploring the Royal Albert Dock waterfront in Liverpool.
LiverpoolLocal stories

Merseybeat & Maritime Docks

50–65 min 1.6 km 4 stops

All ages · pop music and maritime port heritagePaved waterfront wharves and urban music lanes

Free · outdoor public route

Explore trail
AI-generated illustrative photograph of visitors exploring near The Horseshoe Bar, Drury Street in Glasgow.
GlasgowPubs

Old Closes & Celtic Whiskies

55–70 min 1.8 km 4 stops

Suggested 18+ · pub heritage & Scottish whisky lorePaved city footways with slight street inclines

Free · public walking route

Explore trail
AI-generated illustrative photograph of visitors exploring near The Bridge of Sighs & Necropolis in Glasgow.
GlasgowGhosts & mysteries

Phantoms of the Necropolis

55–70 min 1.7 km 4 stops

Suggested 10+ · spine-tingling folkloreHilly cemetery avenues and historic stone pavements

Free · outdoor public route

Explore trail
A diverse family exploring outside Cardiff Castle and the historic Animal Wall.
CardiffFamous people

Roald Dahl & Welsh Legends

50–65 min 1.6 km 4 stops

Suggested 8+ · literature, health & music iconsPaved pedestrian avenues and civic squares

Free · outdoor public route

Explore trail
A diverse group of friends exploring the Royal Albert Dock waterfront in Liverpool.
LiverpoolFood & drink

Scouse, Docks & Baltic Market

50–65 min 1.8 km 4 stops

All ages · foodies & maritime cultural historyPaved street footways and historic dock quaysides

Free · public walking route

Explore trail
A diverse group on a twilight walking tour outside St Bartholomew-the-Great in London.
LondonGhosts & mysteries

Shadows of the City

55–70 min 1.7 km 4 stops

Suggested 10+ · atmospheric & eeriePaved alleyways · level walking

Free · outdoor public route

Explore trail
AI-generated illustrative photograph of visitors exploring near The Finnieston Crane in Glasgow.
GlasgowLocal stories

Shipbuilders of the Clyde

50–65 min 1.7 km 4 stops

All ages · maritime and engineering heritagePaved riverside promenades and waterfront boardwalks

Free · outdoor public route

Explore trail
A diverse family enjoying an urban trail near the Peace Gardens and Winter Garden in Sheffield.
SheffieldGhosts & mysteries

Spectres of the Steel City

55–70 min 1.7 km 4 stops

Suggested 10+ · eerie local talesPaved urban sidewalks and historic river bridges

Free · outdoor public route

Explore trail
AI-generated illustrative photograph of visitors exploring near Mackintosh at the Willow, Sauchiehall Street in Glasgow.
GlasgowFood & drink

Tearooms to Tattie Scones

50–65 min 1.9 km 4 stops

All ages · food lovers & Scottish food heritagePaved city footways and pedestrian avenues

Free · public walking route

Explore trail
A diverse family enjoying an urban trail near the Peace Gardens and Winter Garden in Sheffield.
SheffieldLocal stories

The Steel City: Forged in Fire

50–65 min 1.6 km 4 stops

All ages · industrial history & engineeringPaved urban streets in the Cultural Industries Quarter

Free · outdoor public route

Explore trail
Visitors exploring the historic grounds of Warwick Castle.
Warwick Castle

Secrets of the Castle

30–45 min 0.6 km 3 stops

Ages 7+ · with an adultGrounds, courtyard & indoor room

Castle admission required · venue handles tickets

Explore trail
Show fewer trails
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.