'Once thought to be the work of an advanced civilization, these features are now known to be an optical illusion'
Canals
THE RED PLANET: Once thought to be the work of an advanced civilization, these features are now known to be an optical illusion
Once thought to be the work of an advanced civilization, these features are now known to be an optical illusion
Once thought to be the work of an advanced civilization, these features are now known to be an optical illusion
THE RED PLANET
Canals
THE RED PLANET