Photo credits

Some city photos are by photographers who published them under free licenses on Wikimedia Commons.

Photo of Danbury: Quintin Soloviev · CC BY 4.0 · Wikimedia Commons

Photo of São Paulo / Alphaville: Cleitonrauber · CC BY-SA 4.0 · Wikimedia Commons

Photo of Florianópolis: Rodrigo Graeff · CC BY 2.0 · Wikimedia Commons

Photo of Maputo: Andrew Moir · CC BY 2.0 · Wikimedia Commons