Re: Could be...
Finding out what's going on here -- whether we're seeing the remains of ancient impact and erosion or something else altogether -- will be an exciting adventure. And a joyous learning experience!
Here are some fun close ups of "Inca City"
Does anyone see geysers?
http://ida.wr.usgs.gov/html/m04006/m0400678.html
http://ida.wr.usgs.gov/html/m07028/m0702824.html
http://ida.wr.usgs.gov/html/m09025/m0902534.html
Cheers, B R Felix
