license of your choice. English trolley, Athens (Greece) 1979 Greek τρόλλεϊ, Αθήνα (Ελλάδα) 1979 URL: https://commons.wikimedia.org/wiki/user:Smiley.toerist
Commons Attribution-Share Alike 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license. You are free: to share – to copy, distribute and transmit