"Concrete jungle"
4 September 2015
Aquarel, viltstift
Hidde Boersma: http://www.volkskrant.nl/economie/bouw-die-megasteden-en-megastallen~a4131309/?utm_source=twitter&utm_medium=social&utm_content=free&utm_campaign=shared+content&hash=9eed7b78f682c637eea3b28d51772717342b3b6f
