ghost town

noun2

1. •
   A town which has become deserted, usually due to failing economic activity, especially one that still has substantial visible remains.

   • Mr. and Mrs. Adolph Jueger, pioneers of Grays Harbor City, and sole inhabitants of the "ghost town". — 1916
2. •
   (figurative) Anything that has been deserted or abandoned, or has been empty all along.

   • It was the Friday evening before Christmas and ASU was a ghost town. Most everyone had left for the holiday several days earlier, including all of Professor Brinkerman's students. — 2014