Paul-Henri Spaak Building, housing the European Parliament in Brussels. It is part of the Espace Léopold complex.
<a href="//commons.wikimedia.org/wiki/User:Maciamo2" title="User:Maciamo2">Maciamo2</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>