#625: solar, romans, air, archeology
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Map of Barcelona buildings solar energy potential
http://publicsolar.cat -
Subway style map of the 125AD Roman roads network (temporarily down)
http://sashat.me/2017/06/03/roman-roads/ -
Mapping air pollution using Google Street View cars equipped with new sensors
https://www.edf.org/airqualitymap -
Map of archaeological endangered projects in North Africa
http://eamenadatabase.arch.ox.ac.uk/map
Raf