here. Also, Dominic Flandry has a mountain retreat in the High Sierra. See here.
Some of Anderson's characters may be guilty of hubris, thinking that man can conquer and completely control nature, but Anderson himself does not forget the natural order of which mankind is one small part. In his heroic fantasies, nature is personified as gods. In his sf, nature is still there whether or not the human characters recognize it.
This line of thought began because I wanted to explore the "corridors of power" of Admiralty Center. Delving into the "corridors" led to considering the planetary city as a whole which in turn led to considering the planet without which the city would not be able to exist. As another Lancaster sf fan once said, "It's endless, i'n't it?"