Heaps of sand
A clean house on the outskirts of the city (take 4)

 
The houses in this new district have a lot of variation but they are still constructed from prefab concrete elements. So obviously this technique has evolved and made very flexible. One might wonder though where the money goes, because the prices have sky-rocketed.

 
 
 
 
The original B/W version of this photo can be found in Double house (Photos 2015-2).

Artificial coloring by Billy Axeman.