Explore Frankfurt at your own pace with self-guided audio tours by insightful local storytellers, including journalists, filmmakers, podcasters and tour guides. All you need is VoiceMap's audio tour app for iOS and Android. It works offline and it uses your location to play audio automatically, at the right time and place. VoiceMap has a wide selection of walking tours, driving tours and even boat rides in Frankfurt and over 200 other destinations around the world.