bandstand vs belvedere

bandstand

noun
  • A small, open-air platform or enclosure for bands to play on, usually roofed. 

  • A small, informal stage, usually located in nightclubs, where local and amateur musicians perform. 

belvedere

noun
  • A turret or other raised structure offering a pleasant view of the surrounding area. 

  • Bassia scoparia (summer cypress) 

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