How does this work exactly? You input lat/long and it spits out a gallery of photos with EXIF location data that's close? How do the pictures get into the syste

How does this work exactly? You input lat/long and it spits out a gallery of photos with EXIF location data that's close? How do the pictures get into the system? EDIT: Ah, I see now the footer text. You're pulling the photos from Instagram. Interesting.