Aena logo (airport and air traffic control company in Spain).
<a class="external free" href="https://en.wikipedia.org/wiki/User:Benedicto16">http://en.wikipedia.org/wiki/User:Benedicto16</a>
<a class="external free" href="https://en.wikipedia.org/wiki/File:Aena_text_logo.svg">http://en.wikipedia.org/wiki/File:Aena_text_logo.svg</a>