Map of all streets pointing to the direction of the sun at first sunrise after winter solstice
To add new city, just add it in config/cities.json You only need to add name and country:
{
"name": "Athens",
"country": "United States",
}
Then run
python ./python/one_offs.py enrich-cities config/cities.json
It will enrich the json with coordinates and everythign else. Then commit.