Flight view of <a href="https://en.wikipedia.org/wiki/Pal%C3%A1cio_Nacional_da_Pena" class="extiw" title="en:Palácio Nacional da Pena">Palácio Nacional da Pena</a>.
Unknown, courtesy of <a rel="nofollow" class="external text" href="http://www.ippar.pt/">IPPAR</a>
Attribution
<a rel="nofollow" class="external text" href="http://www.ippar.pt/">IPPAR</a>