Marking of sights such as museums, parks and architecturally interesting buildings that survived the 1960 earthquake • Marking of points of the urban infrastructure: tourist information points, hotel complexes, shops, consulates and representations, police stations, parking lots, pharmacies and post offices • Alphabetical index of major streets • Grid lines with search grids to find the streets again and explanations of the POIs • Use of GPS-enabled coordinates • Historical photos of buildings built before 1960 • Suggestions for excursions in the nearby area.