Want to learn more about grassroots mapping? Read this post about the burgeoning movement and the Public Laboratory for Open Technology and Science.
All images have been dedicated to the Public Domain, or used with permission by the photographers/cartographers.
Special thanks to Jeff Warren, Stewart Long, Liz Barry, Ray Cha, and all of the grassroots mappers who are building a cartographic movement that makes a difference, and for providing their images and expertise here.
















Man standing on concrete wall.Photo credit
The Pantheon in Rome and Hong Kong at sunrise.Photo credit
Windmills and green grass.
Time lapse of blue skies over a solar field. 
A Shiba Inu smiles at the cameraCanva
A Japanese sunfish swims in a an aquariumCanva

A fast food employee hands over a bag of food to a drive-thru customerCanva
Gif of Ronald McDonald losing his hat via
A fancy turkey dinnerCanva

Jeff Bridges at Comic Con.Photo by Gage Skidmore via