Explora Audio tours

17 cities·22 tours·2 free

True cases. Solved on foot.

Explora plays you documented criminal cases exactly where they happened. Two hours, ten stops, puzzles along the way — no guide, no fixed time, no signal needed.

Coming soon to App Store Coming soon to Google Play
How it works ↓

Operation Rheingold · Düsseldorf · 10 stops

{{ rating }}

tours to try out

{{ downloads }}

tours in 17 cities

{{ cases }}

researched waypoints

[Add a real user quote or press mention here]

Slot open · no quote cleared yet

How a tour works · 4 steps

Ten minutes from now
you are at the crime scene.

  1. {{ s.no }}

    {{ s.title }}

    {{ s.text }}

    {{ s.meta }}

Three genres · 22 tours

What kind of evening are you after?

Lead genre · 18 Touren

True
Crime

Documented criminal cases, told exactly where they happened. Investigation files, newspaper archives, court transcripts – no invented ghost stories. You stand in front of the building and hear what is on record. That sticks differently than a podcast on the sofa.

  • Sources documented per tour
  • Narrators from radio drama production
  • 10 stops · approx. 2 hours · 4–6 km
See all cities →
Wanted photo from the tour Die Jagd auf den Vampir von Düsseldorf Evidence photo 01

Kürten case 1929 · 51.2202 N, 6.7928 E

1 tour

Espionage

Agent missions with Caesar ciphers, Morse, Polybius squares and dead drops. An escape room, but in the open air: you decrypt while you walk. One wrong code and your contact never shows.

Düsseldorf

3 tours

Mystery

Archive-backed hauntings and city legends, told by a retired city archivist. He names sources, dates and contradictions – and says openly what cannot be settled. Goosebumps without being talked down to.

Düsseldorf · Hannover

Take part · not just listen

The difference from a podcast

Every tour has tasks you can only solve on location: ciphers, combination locks, observation puzzles. Try them here — this is exactly how they work in the app.

Tool 01

Caesar cipher

Intercepted message at the dead drop. Turn the ring until a word appears. This exact task is in “Operation Rheingold”.

Ciphertext

UKHLQJROG

Plaintext

{{ decoded }}

−{{ shift }}

Tool 02

Code entry

Enter the decrypted code word. The app confirms your answer, then you move on to the next waypoint.

{{ codeMessage }}

Code word confirmed · Operation Rheingold

Tool 03

Sample puzzle

The witness gives three times: 21:40, 22:05, 22:50. The caretaker says the stairwell light was on for 12 minutes. Which statement contradicts the record?

{{ quizMessage }}

From the app · five screens

What you actually see out there

No mockups – real screenshots from the running app. Tap through the five steps of a tour. The app is in German.

{{ shot.alt }}

Screen {{ shotNo }} · {{ shotTitle }}

Coverage · 17 cities

Where the cases are

{{ c.name }}

{{ c.tours }} In progress {{ c.playableLabel }}

{{ c.caseNo }}

{{ c.teaser }}

{{ g }}
{{ c.dur }} · {{ c.stops }} Stopps {{ c.price }}

{{ cityCount }} cities in filter · “in progress” means: route is set, narration under way

Sofa mode · lean back

You don't have to go outside

No time, bad weather, no energy? Every tour also runs as a pure audio story: chapters instead of waypoints, auto-advance instead of GPS. Same case, nothing missed. Sleep timer included, in case it would otherwise keep you up.

  • Auto-advance between chapters
  • Sleep timer: 15 · 30 · 45 minutes
  • Puzzles optional – the story keeps running
Tour cover: Die Jagd auf den Vampir von Düsseldorf

True Crime · Düsseldorf

Die Jagd auf den Vampir

Chapter {{ chapterNo }} of 10 · 0:12 h audio

0:00−0:20

Original tour audio, in German · 20-second excerpt

Sleep 30 min

Pricing · one-off purchase

No subscription. Ever.

2 tours free to try

Standard tour

14,99 €

approx. 2 hours · 10 stops · 4–6 km

  • Pay once, keep it forever
  • Fully offline, no data used on the route
  • Sofa mode included, at no extra cost
  • Replay as often as you like, guests included
Start with a free tour

Long tour

19,99 €

approx. 3 hours · 15 stops · 6,8 km

  • 15 stops instead of 10, longer route
  • More observation and quiz tasks
  • A local tip to round off the tour
  • Currently being narrated – out next
Get the app

File note · questions

Frequently asked questions

{{ item.a }}

Kürten case · Düsseldorf · 10 chapters

The crime scene
is still standing.

Download Explora, start with one of the two free tours and go. Case files read better on foot.

Coming soon to App Store Coming soon to Google Play