Hivemapper - Build maps that reveal changes 🌏
Detour - Immersive audio walks, now in 17 cities
Google NightWalk - An audio Streetview tour around Marseille
Guides by Lonely Planet - Explore city guides curated by experts.
Urban Jungle Street View - Explore the world through Google Street View: Jungle Mode
Flamyngo - Create a city guide with help of your friends.