Mount Shasta
                                            Aerial view:   Mount Shasta, California     elevation: 4,322 mtrs(14,179 ft)                                  Wikipedia 
      This dormant volcano has been a favorite sacred site and place of pilgrimage for many people, and various spiritual traditions.
                             UFO's have been reported at Mt Shasta, and also near Mt Adams (volcano, in Washington state).
                             Some people believe inter-dimensional port-ways (inner or outer) open, occasionally, at these sites.