Discover how to use Google Maps to identify unreached people groups in your city by locating cultural hotspots—like ethnic grocery stores, halal restaurants, and places of worship—pinning them on a custom map, visiting with curiosity and compassion, and engaging through prayer, relationship, and local outreach. Read the article here:
https://www.crescentproject.org/blog/how-to-find-unreached-people-groups-in-your-city-with-google-maps. Have you tried it?