Cydonia (Mars) - Wikipedia
Check out the view of Mercury from Mars, thanks to NASA
Mars in fiction - Wikipedia
Cydonia Region of Mars
ESA - Cydonia - the face on Mars
Mars in culture - Wikipedia
Curiosity' (US 2014): Mars Rover Book Excerpt
How does a Mars rover last 10 years? The answer is blowin' in the wind
Mission Updates Mission – NASA Mars Exploration
Remember the Face on Mars?, At the Smithsonian
The Face of Mars: A Martian mystery turns 40 - CNET