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275 points zeristor | 1 comments | | HN request time: 0.204s | source
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tom_alexander ◴[] No.45894350[source]
> ground level then was a few metres lower than now

What?! That's huge. What happened?

replies(6): >>45894439 #>>45894622 #>>45894664 #>>45895239 #>>45896710 #>>45897344 #
1. trenchpilgrim ◴[] No.45894622[source]
Every time a building fell apart due to earthquake, fire, flood, war, abandonment- the good material was taken for reuse and the bad material became rubble which was often smoothed out and used as a foundation.