Savelocal is a South African / Dutch non-profit organisation on a mission to make nature conservation simple and actionable. The way it works is truly innovative: by tagging your posts on Instagram with #savelocal, the company will donate from your bank account a fixed amount to the conservation project that is closest to where the pictures were taken.
Savelocal normally uses the geolocation linked to the post, often though this is not available, and your computer vision skills can come to the rescue;)
The proposed challenge is based on computer vision, optimisation and even API handling (for bonus points) …