The eruption of Vesuvius was in 79 AD, so less than 2000 years ago, but if you'd like to know about a much earlier site that had these amenities (and more, like

The eruption of Vesuvius was in 79 AD, so less than 2000 years ago, but if you'd like to know about a much earlier site that had these amenities (and more, like possible public street lighting), you should read about Mohenjo Daro in present-day Pakistan.