Appendix "Excursions. Moscow":
will work without an internet connection;
show on the map of the selected route, points of interest, as well as the user's location;
tell the direction of travel and report deviations from the route;
by the user at the right time to tell located on the route of excursion objects;
Landmark present photos and text description that can be made public;
inform the user about the nearest attractions, even if it is instead of moving along the route chosen free movement around the city.