[DictumMortuum]

It's typical to see displays such as [1], even in the basements of cafeterias in Athens. This one is from the Syntagma metro station.

By the way, in settlements were people are living for thousands of years, they usually build on top of what there was already there.

[1] - https://cdn.theculturetrip.com/wp-content/uploads/2016/08/10...

[refurb]

That's a great example.

There is a museum near the Acropolis where they put a glass floor in and you can look down and see the ruins they've uncovered.

It's really remarkable. Buildings from the past were demolished and new buildings were built on top. It's interesting to look around and realize that you're walking over 30 ft worth of ruins everywhere.