Metropolis vs Old Town

Metropolis

name
  • A city, the county seat of Massac County, Illinois, United States. 

  • A ghost town in Elko County, Nevada, United States. 

  • a classical city site in Anatolia (Turkey). 

Old Town

name
  • A city in Penobscot County, Maine, United States. 

  • An area in the centre of Stockholm, Sweden; Gamla stan in Swedish. 

  • A village in Wadsworth parish, Calderdale borough, West Yorkshire, England (OS grid ref SD9928). 

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