The aim of the Missing Maps Project is to map the most crisis-prone parts of the developing world. With your help we can directly improve the lives of some of the planet’s most vulnerable people. The next MSF & Missing Maps project  Barcelona Mapathon will take place on July 7th, following the previous one organized in April. Both beginners and experienced mappers are welcome to join this mapathon, please choose your ticket according to your level of mapping skills.