Find clues and solve problems to discover Vienna’s history and top sights. Download the app and go on a quest through the enchanting capital of Austria with your friends, partner, or family. Follow each clue will from one stop to the next. When you guess the answers, the secret story of that place is unlocked. Feel confident with the help of exact directions in English, meaning you won't need a map, GPS, or guide.  Access the app with ease with an access code, which you'll receive via email after booking. Your self-guided tour will take about 1.5 hours to complete, but there’s no time limit, so you can enjoy playing the game at your own pace.  Play as a group and solve the clues together as you walk, or compete against each other, or play on your own.