Walls in layers

Somewhere I stopped and looked at a piece of a city. At another point, I stopped again and looked at another piece of a city. I saw facades. Together ranked and one after the other positioned. In between, I suspect streets and courtyards. (City with blue sky, part 2.3.)
Properties
Dimension:
≈ 20cm x 20cm
Technique:
Oil on canvas
Year of Origin:
2010
Availability:
purchasable
Price:
Not Applicable