Porto Offline Map - free maps designed specifically for travelers. Advantages of offline maps: - Save money in roaming - Work fast even with bad Internet connection. - You can see the map if there is no Internet: in the subway, on the plane All functions work offline: - Porto Offline Map with travel guide - All tourist attractions on the map - Wiki descriptions for tourist attractions - Address search - Search by category (airports, metro stations, train stations, hotels, etc.) - Save and edit