4 ms·
The sanitation system.
by sebastianconcpt 7y ago
The sanitation system.
- jfk13 7y agoOurs may be more sophisticated in various ways, but sanitation systems were invented long ago. https://www.harappa.com/lothal/14.html https://www.harappa.com/lothal/14.html
- sebastianconcpt 7y agoTotally.
- dotancohen 7y agoAnd the roads.