Former Álzaga Unzué mansion, today an annex of the Four Seasons Hotel in Buenos Aires (the Park Hyatt, from 1992 to 2002).
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/10058483@N00">Richie Diesterheft</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/10058483@N00/1922775249">Le Mansion Hotel</a>