Amsterdam photo of building site 2015, free download; a construction pit with concrete cast floor, rusty sheet piles &amp; steel beams. A high brick historical windmill in the background. Fons Heijnsbroek, street photography of The Netherlands in high resolution; free image
<a href="//commons.wikimedia.org/wiki/User:FotoDutch" title="User:FotoDutch">Fons Heijnsbroek</a>
<span class="int-own-work" lang="en">Own work</span>