The application is 100% offline.In this application, you will find:1- Detailed description of 10 must-see historical and touristic places in İstanbul.2- An alphabetical list of the most important and historical places in Istanbul, the degrees of importance and popularities of these places, and practical information on how to arrive at these places. 3- A realistic, offline and hand-drawn railway network map of Istanbul that indicates historical and touristic places.4- An additional offline and hand-drawn map of Istanbuls historical peninsula.5- Practical information about the city Istanbul, “istanbulkart” (the public transportation card of the city), and “Museum Pass Istanbul” (the museum pass with which you can enter to the museums without buying tickets and waiting in line).