How billions of photos have revealed 'the most interesting places in the world'

Updated May 8 2015 - 6:28pm, first published 11:19am
A map showing clusters of photos taken in London and the pathways of the photographers. Photo: The Geotaggers' World Atlas
A map showing clusters of photos taken in London and the pathways of the photographers. Photo: The Geotaggers' World Atlas

A five-year project to reveal "the most interesting places in the world" has surprised its creator, revealing pockets of photographic fascination he didn't know existed.