The Featureless north is dominated by the Nadezhda Basin.
The day was solid overcast and
the sky was blown out to Featureless white.
Popular scleral costume
contacts are ones that transform the entire eye into a Featureless black, red or white globe.
Most of this area is a Featureless, though fertile, plain varying in elevation from about 1,000 feet(300 metres)
in the northwest to 190 feet(60 metres) in the extreme east.
But the sense of imagery can be really rich for an experienced user of echolocation, allowing him to detect fine details,
like whether a building is Featureless or ornamented.
Most of that area is a Featureless, though fertile, plain varying in elevation from about 1,000 feet(300 metres)
in the northwest to about 190 feet(60 metres) in the extreme east.
Arriving 2 weeks after the Mariner 9, Mars 2 was set to release their orbiters immediately, but unfortunately a large dust storm on
Mars resulted in the orbiters taking pictures of the Featureless dust clouds below, rather than the surface mapping that was intended.