Detour - Immersive audio walks, now in 17 cities
Guides by Lonely Planet - Explore city guides curated by experts.
Foursquare 10 - Your ultimate city guide, in your pocket
Instalist - The most Instagrammable photo spots around the world 📸🌎
Pretty Streets - Discover cities through customized walking itineraries
Sygic Travel Maps - Itinerary planner for independent travelers