Experimental Photography - Minimalism/Civilization

My first photo for this challenge - Experimental Photography - minimalism and with the theme civilization this time.
Marcus is hosting this challenge.

The extras - most of them are about skating... And most of the pics have been taken with iPhone. I normally never take pics with iPhone... However, when both the camera I had as a company this time (Sony NX100) and my "better" mobile phone (LG G4 ) decided to take a pause after a while (the batteries did not like the low outdoor temperature, -12 C), I was very glad to have my iPhone...