On our outdoor puzzle tours you will only reach your goal if you can solve a number of tasks. The private detective communicates with you via text and audio clips via an encrypted messenger service and deals with one or the other ... More

Enjoy a unique experience in Mainz directly with your smartphone. Let yourself be whisked away into the story of inventor Johannes Gutenberg, who lived in Mainz. Our city rally was lovingly researched by us on site, created witho... More

Did you know where executions were carried out in Düsseldorf? What actually happened in Suite 610? Why was a mummy kept on Königsallee? Which world-famous artist fell to his death from the Oberkassel Bridge? Who is the vampire o... More

In the 14th century, the Aachen town hall was built on the foundation walls of the Carolingian palace. The neo-Gothic exterior and the baroque interior of the building are a reflection of its eventful history. Let yourself be guid... More

Did you know that, according to legend, the devil attacked the city of Aachen not once, but twice?! Or that the French stole the Charlemagne statue? If you've never heard these stories, don't wait; book this self-guided audio tour... More

Discover Mainz your way with Ciceru’s self-guided walking tour—audio and text in 7 languages, right on your phone. No app, no hassle—just press play and explore! Wander at your own pace through the charming old town, with i... More

Discover Soest your way with Ciceru’s self-guided walking tour—audio and text in 7 languages, right on your phone. No app, no hassle—just press play and explore! Start at St. Pauli Kirche and continue to St. Petri Kirche, t... More

Authentic stories and facts about the Cologne Melatenfriedhof with the self-guided audio guide in the SecretGuide app. This tour was developed by a real city guide without AI. Immerse yourself in the fascinating history as a form... More

Aachen's historic old town invites you to stroll. Get to know Aachen's old town at atmospheric dusk! Let yourself be guided through narrow streets and historical squares through the 2000 year old history of Aachen.... More

We invite you to discover the contemporary city of Duisburg, a place rich with history, art, culture, and breathtaking landscape. Stroll on the banks of the newly structured Inner Harbour, the largest inland port in Europe. It was... More

Mainz, a city with a rich history, is famous for its stunning cathedral, the Mainz Cathedral, a masterpiece of Romanesque architecture. It is also the home of the famous Gutenberg printing press, where the modern printing press wa... More

There is a lot to discover on our tour through Germany's fourth largest city, the so-called "Jewel of the Rhein River". Besides telling you the most curious stories and the most important facts to turn you into a Cologne know-it-a... More

Step into Cologne’s hidden past and walk the streets where history left deep and lasting marks. On this unforgettable guided tour, you’ll explore the traces of World War II and the powerful legacy of the Jewish community in th... More

Mainz was founded by the Romans in 13 BC, making it one of Germany’s oldest towns. On this tour, you’ll hear about Mainz’s most famous son, Johannes Gutenberg, who transformed the Middle Ages by making book printing possible... More

Join a Local Expert for a two-hour exclusive journey through Cologne's architecture, a can't-miss experience where historic heritage meets modern design, and every building tells a story of style and time. • Enjoy a private and... More

They drive into a historic VW Bulli built in 1971. The driver leads them through Bochum and told them anecdotes about Bochum and its inhabitants. You will have a guided tour of the Bochum Mining Museum.... More

We love our city and aim to infect you with our love for Cologne with our city tours. With our city tours we would like to show you Cologne from a completely different side, namely from the perspective of a Cologne resident, thro... More

You’re looking for a way to explore the city at your own pace? Then, this self-guided audio tour is made for you! Grab your smartphone and your headphones to start discovering the city. Follow the route and listen to each audio... More

In the shadow of the red light. Sin and crime shake hands here. We don’t have a Reeperbahn in Düsseldorf, but did you know that one of the most famous sex workers of the post-war era is from Düsseldorf? Have you ever heard of ... More

Discover the fairy-tale charm of Drachenburg Castle on this private half-day tour from Cologne. Travel in comfort to the stunning neo-Gothic palace, perched atop Drachenfels hill, offering breathtaking Rhine Valley views. Explore ... More