[Editor’s note: Neat idea, but not as detailed (street level) as the Flickr effort, post up next.]
Republished from Info is Beautiful.
Great places-to-avoid heatmap using distribution of photos on Panoramio. Nice idea! By BlueMoon.ee
World map color-coded by level of touristiness, based on analysis of photos on Panoramio. Yellow indicates high touristiness, red medium touristiness, and blue low touristiness. Areas having no Panoramio photos at all are grey.