The Forgotten Sanatorium That Was Cooled by Cave Air...
Before modern medicines were developed, the recommended cure for tuberculosis (and other chronic diseases) was fresh air, rest, and sunshine. Sanatoriums sprung up to accommodate patients and serve their needs. Limair Sa...
https://www.neatorama.com/2017/12/28/The-Forgotten-Sanatorium-That-Was-Cooled-by-Cave-Air/
