high point vs superficies

high point

noun
  • The point of the highest elevation in a given area. 

  • A climax; the best time in a given period. 

superficies

noun
  • A building intimately associated with the land on which it is built. 

  • The area of a two-dimensional surface. 

  • The surface (of something immaterial, especially of the mind or soul). 

  • The visible, external surface of a body. 

How often have the words high point and superficies occurred in a corpus of books? (source: Google Ngram Viewer )