Just one wrong word and the city is in the danger of destruction. One of the legends of Old Tallinn keeps a secret to escape. Your task is to find the legend keepers and to figure out the key to salvation before the waters of Ülemiste lake have flooded the streets and drowned the citizens. Old Tallinn Quest is a new kind of active recreation. Using the application in your smartphone, we will turn an ordinary walk into an exciting journey through the urban legends of Tallinn. Try yourself and your friends in an interactive game, walking through the most beautiful places of the city, solve puzzles and become the savior of the city! Tallinn is looking for its heroes!