genius loci vs numen

genius loci

noun
  • The minor deity or spirit watching over a particular place. 

  • The spirit or atmosphere of a place, especially conceived as a source of artistic inspiration. 

numen

noun
  • A divinity, especially a local or presiding god. 

  • An influence or phenomenon at once mystical and transcendant. 

How often have the words genius loci and numen occurred in a corpus of books? (source: Google Ngram Viewer )