Did people have indoor pluming before the 20th century?

Has it ever been recorded? Where? or:Has it ever been recorded? Where?or:The prophet Abraham was born in a city with indoor plumbing and flush toilets

Has it ever been recorded? Where?

or:Has it ever been recorded? Where?

or:The prophet Abraham was born in a city with indoor plumbing and flush toilets. The technology was already five hundred years old. The earliest known flush toilets were in Mohenjo-Daro about four thousand years ago. www.atlasobscura.com/articles/sewers-innovation-history-tour

Tags: