Design a solution to map unmapped places in Google Maps.

To map unmapped places in Google Maps, I'd focus on a multi-pronged approach:

1. Crowdsourcing & Gamification: Leverage existing Google Maps users by creating a "Map Explorer" feature. Users could earn points or badges for identifying and submitting details of unmapped locations (e.g., parks, local businesses, points of interest). This would be particularly effective in densely populated areas and for users who frequently visit new places.

2. Partnerships & Data Integration: Collaborate with local governments, tourism boards, and community organizations that possess data on local landmarks, events, and businesses. Integrating this data, after verification, would quickly populate areas with official or semi-official information.

3. AI-Powered Discovery: Utilize satellite imagery and street view data with AI to detect potential points of interest that are not yet mapped. This could involve identifying new buildings, commercial signage, or recreational areas. Human reviewers would then verify these AI-identified locations.

4. Targeted Field Operations: For areas with extremely low coverage (e.g., remote regions, developing countries), deploy small, focused teams or partner with local couriers/delivery services who are already traversing these areas. Equip them with tools to capture location data and imagery.

Prioritization: I'd prioritize based on user demand (search volume for unmapped areas), potential economic impact (business listings), and population density. A phased rollout, starting with major urban and suburban areas in the US, would be feasible within 3-6 months.