The challenge begins in the Rotermann Quarter, and from here on out the tour is in your hands. Wander around the city streets, visiting some of the most iconic sights and landmarks as you solve 9 riddles that take you from one location to the next. Some of the stops along the way are hidden locations that you might have otherwise missed on a traditional tour experience. Curious facts: Get to know more about the city, discover the secrets of the main attractions, and learn about curious facts that you won't read elsewhere. Find monuments and hidden secrets: Our local creator created an interactive walk through the city. Cryptic indications make you wind through the cities streets, inviting you to pay attention to details which you usually won't notice. Once you've arrived at the next stop, you will have to solve a question: open your eyes and mind and use your location to find the right answer! Enjoy: While doing this discovery trail, you will get to know the city from another point of view. Even locals discover new facts while doing secret city trails! As you explore, discover secret spots that even Tallinn locals don’t know about, unlock tips and recommendations to enhance your stay, and see the sights of the city from a new perspective. Go beyond the medieval walls of the Estonian capital as you wander through its modern art quarters, pass by local cafes, and uncover the gruesome history of a Soviet era prison. Highlights of the tour include the stunning Rotermanni neighborhood, the fascinating Patarei Prison, the Old Harbor, Pohjala Brewery, and Kalamaja Park.