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.















A mom is very angry with her sonCanva
Gif of two women high-fiving via 
Representative Image: Accents reveal heritage and history.
Representative Image: Even unseen you can learn a lot from an accent. 

Photo of a handwritten letter from Heidi Johnson's Facebook page
Gif of someone repeating "shame" via 
A young girl learning sign languageCanva

A real estate agent talks with a young coupleCanva
A frustrated school teacher takes a breakCanva
A young girl plays around in her messy roomCanva
Image of the floral dress with the risque images circled
Gif of Tim Robinson via