9. Flickr reads any positional data associated with your uploaded images but doesn't automatically plot them on the map, as you can see here. Click Add this photo to your Map to use the metadata. 10.

The U.N.-backed project, called Seabed 2030, is urging countries and companies to pool data to create a map of the entire ocean floor by 2030. The map will be freely available to all.

Launched earlier this month, the Missing Maps Project aims to tap a global network of volunteers to plot data about streets, buildings, rivers, mountains and other geographical features to improve ...