Photo credits

Photos from Wikimedia Commons, used under their licences:

• Basile MorinCC BY-SA 4.0
• Shixart1985CC BY 2.0
• Shixart1985CC BY 2.0
• a.canvas.of.light from Melbourne, AustraliaCC BY 2.0
• Warren LeMay from Chicago, IL, United StatesCC BY-SA 2.0
• dronepicrCC BY 2.0
• dronepicrCC BY 2.0
• dronepicrCC BY 2.0
• OlhazPublic domain
• Jerzy StrzeleckiCC BY-SA 3.0
• Jules Verne Times TwoCC BY-SA 4.0
• Wolfgang Staudt from Saarbruecken, GermanyCC BY 2.0
• AlexandraVeGCC BY-SA 4.0
• KaelkaelCC BY-SA 3.0
• ZdeCC BY-SA 4.0

Map data © OpenStreetMap contributors (ODbL).