<a href="https://en.wikipedia.org/wiki/Viking_program" id="mwAYo" rel="mw:WikiLink" title="Viking program">Viking program</a>: <i id="mwAYs"><a href="https://en.wikipedia.org/wiki/Viking_1" id="mwAYw" rel="mw:WikiLink" title="Viking 1">Viking 1</a></i> takes the famous <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Cydonia_(region_of_Mars)" id="mwAY0" rel="mw:WikiLink" title="Cydonia (region of Mars)">Face on Mars</a> photo.