I love the Viking missions.<p>Also, the first images from the surface of Venus:<p><a href="http:&#x2F;&#x2F;www.unbelievable-facts.com&#x2F;2013&#x2F;08&#x2F;the-soviets-landed-spacecraft-on-venus.html" rel="nofollow">http:&#x2F;&#x2F;www.unbelievable-facts.com&#x2F;2013&#x2F;08&#x2F;the-soviets-landed...</a>