A photo of the entrance of Artis Zoo on the Plantage Kerklaan with a lot of people in the  forecourt of the zoo; Amsterdam city in Spring 2013 - free photo Amsterdam by Fons Heijnsbroek
<a href="//commons.wikimedia.org/wiki/User:FotoDutch" title="User:FotoDutch">Fons Heijnsbroek</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>