In line (part 2)
While a black and white version of this image would put a great emphasis on all the lines, it would loose the attention of the red horizontal stripes of the kid in the back. 
In line (part 1)
Black and white isn’t always the best option for street photography.
Dusk gull
Metal ride
Tivoli dragon
Nighttime biker
I love my city
Looking glass
Clear blue wall
Carnival lights
CPH Cental lights